Unions & Reducers

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Metric Uni-Max Unions
Metric Uni-Max Unions
Providing quick, secure connections for metric tubing, these unions eliminate cross-threading. Suitable up to 250 PSI, ideal for pneumatic instrumentation and cooling lines in metric applications.
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4 mm CA360 Brass Union 250 P.S.I. 2 Log in to view price
6 mm CA360 Brass Union 250 P.S.I. 2 Log in to view price
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Stainless Steel Uni-Max Bulkhead Unions
Stainless Steel Uni-Max Bulkhead Unions
Provide secure tube connections through panels or bulkheads. Constructed entirely from stainless steel for superior corrosion resistance, supporting pressures up to 290 P.S.I. The universal pipe thread system prevents cross-threading and ensures positive sealing. Ideal for compressed air, vacuum, water, and steam applications. Use with nylon, polyethylene, or polyurethane tubing.
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5/32" Stainless Steel Bulkhead Union 290 P.S.I. 1 Log in to view price
1/4" Stainless Steel Bulkhead Union 290 P.S.I. 1 Log in to view price
5/16" Stainless Steel Bulkhead Union 290 P.S.I. 1 Log in to view price
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Super Speedfit® Unions
Super Speedfit® Unions
Offering quick, secure connections, these unions suit pneumatic and liquid lines. Food-grade construction meets FDA standards. Push-to-connect design ensures efficient assembly in various applications.
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5/32" Acetal Copolymer Union 150 P.S.I. 5 Log in to view price
3/16" Acetal Copolymer Union 150 P.S.I. 5 Log in to view price
1/4" Acetal Copolymer Union 150 P.S.I. 2 Log in to view price
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Legris Nickel-Plated Unions
Legris Nickel-Plated Unions
Offer 90-degree connections with universal threading, preventing cross-threading in pneumatic systems. Made entirely of stainless steel for corrosion resistance, handling pressures up to 290 P.S.I. Ideal for compressed air, vacuum, water, and steam applications. Compatible with nylon, polyethylene, or polyurethane tubing.
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5/32" CA360 Brass Union 290 P.S.I. 3 Log in to view price
1/4" CA360 Brass Union 290 P.S.I. 5 Log in to view price
3/8" CA360 Brass Union 290 P.S.I. 3 Log in to view price
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Legris Bulkhead Unions
Legris Bulkhead Unions
Offer instant tubing connections for food and beverage applications. Rated NSF 51® and NSF 61® for safety, made from chemical-resistant materials. Suitable for pressures up to 232 P.S.I. at 77°F. Compatible with PU340 polyurethane and PT240 polyethylene tubing. Ideal for water purification systems and vending machines.
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1/8" Glass Reinforced Nylon 6/6 Bulkhead Union 290 P.S.I. 2 Log in to view price
5/32" Glass Reinforced Nylon 6/6 Bulkhead Union 290 P.S.I. 2 Log in to view price
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Legris Unions
Legris Unions
Ideal for connecting two tubing lengths in pneumatic circuits, these unions provide reliable, leak-free joints. The push-to-connect design simplifies assembly without tools. Made from glass-reinforced nylon for durability. Suitable for compressed air and vacuum applications. Ensure tubing is clean, cut squarely, and fully inserted for optimal sealing.
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1/8" Glass Reinforced Nylon 6/6 Union 290 P.S.I. 5 Log in to view price
5/32" Glass Reinforced Nylon 6/6 Union 290 P.S.I. 5 Log in to view price
1/4" Glass Reinforced Nylon 6/6 Union 290 P.S.I. 5 Log in to view price
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3/8" Glass Reinforced Nylon 6/6 Union 290 P.S.I. 5 Log in to view price
1/2" Glass Reinforced Nylon 6/6 Union 290 P.S.I. 3 Log in to view price
NSF Kimposite Unions
NSF Kimposite Unions
Ideal for pressurized fluid transfer in food and beverage applications. These unions are NSF 51® and NSF 61® rated, ensuring suitability for contact with food and drinking water. Constructed from high-performance materials resistant to chemicals, they handle pressures up to 232 PSI at 77°F. Use with PU340 polyurethane, PT240 polyethylene, and PT230 or TP160 nylon tubing.
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5/32" Acetal Copolymer Union 232 P.S.I. 5 Log in to view price
1/4" Acetal Copolymer Union 232 P.S.I. 5 Log in to view price
5/16" Acetal Copolymer Union 232 P.S.I. 5 Log in to view price
3/8" Acetal Copolymer Union 232 P.S.I. 5 Log in to view price
1/2" Acetal Copolymer Union 232 P.S.I. 3 Log in to view price
5/16" x 1/14" Acetal Copolymer Union 232 P.S.I. 5 Log in to view price
3/8" x 1/4" Acetal Copolymer Union 232 P.S.I. 5 Log in to view price
3/8" x 5/16" Acetal Copolymer Union 232 P.S.I. 5 Log in to view price
1/2" x 3/8" Acetal Copolymer Union 232 P.S.I. 3 Log in to view price
Kimposite Bulkhead Unions
Kimposite Bulkhead Unions
Ideal for connecting pneumatic tubing through a panel or bulkhead. These cost-effective unions are made from durable polybutylene terephthalate resin with nickel-plated brass threads. Compatible with MTP160 tubing, they handle pressures up to 150 PSI and temperatures from 32°F to 140°F, facilitating secure pneumatic connections.
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5/32" CA360 Brass Bulkhead Union 150 P.S.I. 2 Log in to view price
1/4" CA360 Brass Bulkhead Union 150 P.S.I. 2 Log in to view price
5/16" CA360 Brass Bulkhead Union 150 P.S.I. 2 Log in to view price
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Uni-Max Composite Unions
Uni-Max Composite Unions
These composite unions provide durable, lightweight tubing connections. Universal threads and unique sealing prevent leaks—ideal for compressed air and pneumatic circuits in various MRO settings.
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1/8" Glass Reinforced Nylon 6/6 Union 250 P.S.I. 5 Log in to view price
5/32" Glass Reinforced Nylon 6/6 Union 250 P.S.I. 5 Log in to view price
1/4" Glass Reinforced Nylon 6/6 Union 250 P.S.I. 5 Log in to view price
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1/2" Glass Reinforced Nylon 6/6 Union 250 P.S.I. 5 Log in to view price
Kimposite Unions
Kimposite Unions
Offering cost-effective pneumatic connections, these unions efficiently control cylinder speed. Suitable up to 150 PSI, ideal for use with polyurethane and nylon tubing. Easy installation for reliable performance.
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1/8" Polybutylene Terephthalate Resin Union 150 P.S.I. 5 Log in to view price
5/32" Polybutylene Terephthalate Resin Union 150 P.S.I. 5 Log in to view price
1/4" Polybutylene Terephthalate Resin Union 150 P.S.I. 5 Log in to view price
5/16" Polybutylene Terephthalate Resin Union 150 P.S.I. 5 Log in to view price
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1/2" Polybutylene Terephthalate Resin Union 150 P.S.I. 3 Log in to view price
5/32" x 1/8" Polybutylene Terephthalate Resin Union 150 P.S.I. 5 Log in to view price
1/4" x 1/8" Polybutylene Terephthalate Resin Union 150 P.S.I. 5 Log in to view price
1/4" x 3/8" Polybutylene Terephthalate Resin Union 150 P.S.I. 5 Log in to view price
1/4" x 5/16" Polybutylene Terephthalate Resin Union 150 P.S.I. 5 Log in to view price
1/4" x 5/32" Polybutylene Terephthalate Resin Union 150 P.S.I. 5 Log in to view price
5/16" x 5/32" Polybutylene Terephthalate Resin Union 150 P.S.I. 5 Log in to view price
Metric Kimposite Unions
Metric Kimposite Unions
Designed for controlling the speed of pneumatic cylinders in metric systems. These cost-effective unions are constructed from durable materials, including polybutylene terephthalate resin and nickel-plated brass threads. Compatible with MTP160 tubing, they handle pressures up to 150 PSI and temperatures from 32°F to 140°F, providing efficient flow control in pneumatic applications.
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4 mm Polybutylene Terephthalate Resin Union 150 P.S.I. 2 Log in to view price
6 mm Polybutylene Terephthalate Resin Union 150 P.S.I. 2 Log in to view price
8 mm Polybutylene Terephthalate Resin Union 150 P.S.I. 2 Log in to view price
10 mm Polybutylene Terephthalate Resin Union 150 P.S.I. 2 Log in to view price
12 mm Polybutylene Terephthalate Resin Union 150 P.S.I. 1 Log in to view price
16 mm Polybutylene Terephthalate Resin Union 150 P.S.I. 1 Log in to view price
6 mm x 4 mm Polybutylene Terephthalate Resin Union 150 P.S.I. 5 Log in to view price
8 mm x 4 mm Polybutylene Terephthalate Resin Union 150 P.S.I. 5 Log in to view price
8 mm x 6 mm Polybutylene Terephthalate Resin Union 150 P.S.I. 5 Log in to view price
10 mm x 6 mm Polybutylene Terephthalate Resin Union 150 P.S.I. 3 Log in to view price
10 mm x 8 mm Polybutylene Terephthalate Resin Union 150 P.S.I. 3 Log in to view price
12 mm x 8 mm Polybutylene Terephthalate Resin Union 150 P.S.I. 3 Log in to view price
Prestolok Unions
Prestolok Unions
These unions offer instant, secure connections for pneumatic systems up to 300 PSI. Buna-N sealing ensures leak-free performance. Ideal for joining nylon or polyethylene tubing in MRO applications.
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1/8" CA360 Brass Union 300 P.S.I. 5 Log in to view price
5/32" CA360 Brass Union 300 P.S.I. 5 Log in to view price
3/16" CA360 Brass Union 300 P.S.I. 2 Log in to view price
1/4" CA360 Brass Union 300 P.S.I. 2 Log in to view price
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1/2" CA360 Brass Union 300 P.S.I. 1 Log in to view price
Metric Legris Unions
Metric Legris Unions
Designed for compressed air and pneumatic instrumentation, Metric Legris Unions offer instant tube connections. Constructed from glass-reinforced nylon with stainless steel gripping rings, they handle pressures up to 290 P.S.I. and temperatures from -4°F to 175°F. Compatible with PT230 and TP160 nylon tubing, PT240 polyethylene tubing, and polyurethane tubing. Not for air brake applications. Ideal for circuit and cooling lines needing reliable and quick assembly.
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4 mm Glass Reinforced Nylon 6/6 Union 290 P.S.I. 2 Log in to view price
6 mm Glass Reinforced Nylon 6/6 Union 290 P.S.I. 2 Log in to view price
8 mm Glass Reinforced Nylon 6/6 Union 290 P.S.I. 2 Log in to view price
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Uni-Max Unions
Uni-Max Unions
These unions offer quick connections with universal threads, preventing cross-threading. Suitable up to 250 PSI, ideal for compressed air and pneumatic circuits—unique sealing ensures leak-free performance.
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1/8" CA360 Brass Union 250 P.S.I. 5 Log in to view price
5/32" CA360 Brass Union 250 P.S.I. 5 Log in to view price
1/4" CA360 Brass Union 250 P.S.I. 5 Log in to view price
5/16" CA360 Brass Union 250 P.S.I. 5 Log in to view price
3/8" CA360 Brass Union 250 P.S.I. 5 Log in to view price
1/2" CA360 Brass Union 250 P.S.I. 3 Log in to view price
Push-Connect® Unions
Push-Connect® Unions
Ideal for connecting pneumatic lines in compressed air systems, Push-Connect® Unions offer reliable tube connections. Constructed from nickel-plated brass, they withstand pressures up to 250 P.S.I. and temperatures from -40°F to 200°F. The O-ring sealing ensures leak-free performance. Compatible with PT230 and TP160 nylon tubing and PT240 polyethylene tubing. Not suitable for air brake applications. Use in pneumatic instrumentation, circuits, and cooling lines for efficient operation.
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1/8" CA360 Brass Union 250 P.S.I. 5 Log in to view price
5/32" CA360 Brass Union 250 P.S.I. 5 Log in to view price
1/4" CA360 Brass Union 250 P.S.I. 2 Log in to view price
5/16" CA360 Brass Union 250 P.S.I. 2 Log in to view price
3/8" CA360 Brass Union 250 P.S.I. 2 Log in to view price
1/2" CA360 Brass Union 250 P.S.I. 1 Log in to view price
Metric Push-Connect® Unions
Metric Push-Connect® Unions
Provide reliable connections in pneumatic systems, constructed from nickel-plated brass. Handle pressures up to 250 P.S.I., suitable for compressed air and cooling lines. Compatible with PT230, TP160 nylon, and PT240 polyethylene tubing. Not designed for DOT air brake applications. Operate within a temperature range of -40°F to 200°F.
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4 mm CA360 Brass Union 250 P.S.I. 2 Log in to view price
6 mm CA360 Brass Union 250 P.S.I. 2 Log in to view price
8 mm CA360 Brass Union 250 P.S.I. 2 Log in to view price
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12 mm CA360 Brass Union 250 P.S.I. 2 Log in to view price
Metric Uni-Max Composite Unions
Metric Uni-Max Composite Unions
Ideal for controlling the speed of pneumatic cylinders in metric applications. These flow control fittings feature a lightweight, corrosion-resistant composite body with universal thread compatibility. They prevent cross-threading and ensure precise flow control with a fine thread adjustment screw. Suitable for pressures up to 250 PSI and temperatures from 0°F to 160°F. Use with PT230, PT240, and PU340 tubing.
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4 mm Glass Reinforced Nylon 6/6 Union 250 P.S.I. 5 Log in to view price
6 mm Glass Reinforced Nylon 6/6 Union 250 P.S.I. 5 Log in to view price
8 mm Glass Reinforced Nylon 6/6 Union 250 P.S.I. 5 Log in to view price
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Metric Legris Nickel-Plated Unions
Metric Legris Nickel-Plated Unions
Designed for a wide range of industrial applications, including food-grade, Metric Legris Nickel-Plated Unions provide reliable tube connections. Made from high-phosphorous FDA chemical nickel-plated brass, they handle pressures up to 290 P.S.I. and temperatures from -4°F to 250°F. Compatible with PT230, PT240, and PU340 tubing, as well as grooved stainless steel and copper tubing. Ideal for applications requiring corrosion resistance and compliance with FDA standards.
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4 mm CA360 Brass Union 290 P.S.I. 2 Log in to view price
6 mm CA360 Brass Union 290 P.S.I. 2 Log in to view price
8 mm CA360 Brass Union 290 P.S.I. 2 Log in to view price
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Stainless Steel Uni-Max Unions
Stainless Steel Uni-Max Unions
Ideal for high-performance pneumatic connections, these unions are made entirely of stainless steel for durability and corrosion resistance. They feature universal thread compatibility and operate from 5°F to 392°F, handling pressures up to 290 PSI. Suitable for compressed air, vacuum, water, and steam applications. Compatible with nylon, polyethylene, or polyurethane tubing.
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5/32" Stainless Steel Union 290 P.S.I. 1 Log in to view price
1/4" Stainless Steel Union 290 P.S.I. 1 Log in to view price
5/16" Stainless Steel Union 290 P.S.I. 1 Log in to view price
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Metric Stainless Steel Uni-Max Unions
Metric Stainless Steel Uni-Max Unions
Designed for connecting metric tubing in corrosive environments, these unions provide reliable, leak-free joints. The stainless steel construction offers excellent resistance to chemicals and high temperatures. Push-to-connect design simplifies installation without tools. Suitable for compressed air, vacuum, water, and steam applications. Ensure tubing is compatible and properly inserted for secure connections.
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4 mm Stainless Steel Union 290 P.S.I. 1 Log in to view price
6 mm Stainless Steel Union 290 P.S.I. 1 Log in to view price
8 mm Stainless Steel Union 290 P.S.I. 1 Log in to view price
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12 mm Stainless Steel Union 290 P.S.I. 1 Log in to view price
Prestolok Bulkhead Unions
Prestolok Bulkhead Unions
Facilitate secure tubing connections through panels in pneumatic systems. Made from durable materials for pressures up to 300 P.S.I., featuring Buna-N O-rings for reliable sealing. Ideal for compressed air and lubricant lines. Compatible with PT230, TP160 nylon, and PT240 polyethylene tubing. Note: Not designed for DOT air brake applications.
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1/8" CA360 Brass Bulkhead Union 300 P.S.I. 1 Log in to view price
1/4" CA360 Brass Bulkhead Union 300 P.S.I. 1 Log in to view price
3/8" CA360 Brass Bulkhead Union 300 P.S.I. 1 Log in to view price
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Push-Connect® Bulkhead Unions
Push-Connect® Bulkhead Unions
Designed for panel installations, these unions provide secure tubing connections through walls. Nickel-plated brass ensures durability, and push-to-connect design allows quick assembly for industrial applications.
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1/4" CA360 Brass Bulkhead Union 250 P.S.I. 1 Log in to view price
3/8" CA360 Brass Bulkhead Union 250 P.S.I. 1 Log in to view price
1/2" CA360 Brass Bulkhead Union 250 P.S.I. 1 Log in to view price
Super Speedfit® Bulkhead Unions
Super Speedfit® Bulkhead Unions
Enable fast and secure tube connections through walls or panels. Crafted from food-grade gray acetyl copolymer, handling pressures up to 150 P.S.I. The nitrile O-ring and stainless steel gripper teeth provide a tight seal. Compatible with PT230, TP160 nylon, and PT240 polyethylene tubing. Optimal performance within -14°F to 167°F temperature range.
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1/4" Acetal Copolymer Bulkhead Union 150 P.S.I. 1 Log in to view price
3/8" Acetal Copolymer Bulkhead Union 150 P.S.I. 1 Log in to view price
Metric Stainless Steel Uni-Max Bulkhead Unions
Metric Stainless Steel Uni-Max Bulkhead Unions
Designed for corrosive environments, these stainless steel bulkhead unions offer durable panel connections. Universal threads and FKM sealing withstand high temperatures—ideal for compressed air and steam applications.
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4 mm Stainless Steel Bulkhead Union 290 P.S.I. 1 Log in to view price
6 mm Stainless Steel Bulkhead Union 290 P.S.I. 1 Log in to view price
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Uni-Max Bulkhead Unions
Uni-Max Bulkhead Unions
Designed for passing tubing through panels or enclosures, these bulkhead unions provide secure, leak-free connections. The universal thread system fits various thread types, simplifying installations. Made from nickel-plated brass for corrosion resistance. Push-to-connect ends allow quick tube connections. Ideal for compressed air and vacuum applications. Ensure panel hole size matches fitting specifications for proper installation.
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1/8" CA360 Brass Bulkhead Union 250 P.S.I. 2 Log in to view price
5/32" CA360 Brass Bulkhead Union 250 P.S.I. 2 Log in to view price
1/4" CA360 Brass Bulkhead Union 250 P.S.I. 2 Log in to view price
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NSF Kimposite Bulkhead Unions
NSF Kimposite Bulkhead Unions
Ideal for secure, instant tubing connections requiring NSF certification. Offers excellent chemical resistance suitable for water and beverage contact. Use with NSF-rated tubing for food and beverage systems.
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5/32" Acetal Copolymer Bulkhead Union 232 P.S.I. 2 Log in to view price
1/4" Acetal Copolymer Bulkhead Union 232 P.S.I. 2 Log in to view price
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Uni-Max Reducing Unions
Uni-Max Reducing Unions
Ideal for connecting tubing of different sizes in pneumatic systems, Uni-Max Reducing Unions offer universal thread compatibility. Their unique "Thread Face" seal prevents cross-threading and ensures positive sealing. Made with nickel-plated brass and stainless steel components, they handle pressures up to 250 P.S.I. Use with PT230, PT240, or PU340 tubing. Not for air brake applications. Perfect for circuits requiring versatile and reliable connections between varying tube sizes.
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1/4" x 5/32" CA360 Brass Union 250 P.S.I. 5 Log in to view price
3/8" x 1/4" CA360 Brass Union 250 P.S.I. 5 Log in to view price
3/8" x 1/2" CA360 Brass Union 250 P.S.I. 5 Log in to view price
Uni-Max Tube Reducers
Uni-Max Tube Reducers
Seamlessly connect tubes of different sizes in pneumatic systems. Featuring a universal pipe thread system, they work with NPT, BSPP, BSPT, and G threads, eliminating cross-threading. Made from nickel-plated brass for longevity, they handle pressures up to 250 P.S.I. Ideal for compressed air and lubricant lines. For precise flow control, utilize the fine-thread adjustment screw.
Tube OD: 1/4"

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1/8" CA360 Brass Reducer 250 P.S.I. 5 Log in to view price
5/32" CA360 Brass Reducer 250 P.S.I. 5 Log in to view price
Tube OD: 3/8"

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1/4" CA360 Brass Reducer 250 P.S.I. 5 Log in to view price
Tube OD: 1/2"

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1/4" CA360 Brass Reducer 250 P.S.I. 3 Log in to view price
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NSF Kimposite Plug In Reducers
NSF Kimposite Plug In Reducers
Designed to connect tubing of different sizes in food and beverage systems, these reducers are NSF certified. The Kimposite material provides chemical resistance and easy cleaning. Push-to-connect ends allow quick assembly. Ideal for use in dispensers, vending machines, and processing equipment. Ensure tubing compatibility and proper insertion for secure connections.
Tube OD: 1/4"

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5/16" Acetal Copolymer Plug In Reducer 232 P.S.I. 5 Log in to view price
3/8" Acetal Copolymer Plug In Reducer 232 P.S.I. 5 Log in to view price
Tube OD: 5/16"

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3/8" Acetal Copolymer Plug In Reducer 232 P.S.I. 5 Log in to view price
Tube OD: 3/8"

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1/2" Acetal Copolymer Plug In Reducer 232 P.S.I. 3 Log in to view price

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Pkg Qty: 5
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