ULTIMATE COMPACT RATCHET - Ratchet literally fits in the palm of your hand for outstanding control when installing or removing fasteners in hard-to-reach areas. Anywhere you can fit your hand, this ratchet will work. PNEUMATIC NUT-RUNNER - Installs and removes nuts, even from long threaded assemblies, quickly and easily - a must for exhaust clamps. For final torquing or break away loosening use as a conventional unpowered tool. 3/8" WOBBLE DRIVE - Use with any 3/8" drive sockets - no special sockets to buy. Wobble drive allows sockets to articulate up to 15° for increased access to hard-to-get-at fasteners FAST PERFORMANCE - 450 RPM tool provides fast nut installation or removal in areas where standard pneumatic ratchets do not have enough clearance to operate. LIGHTWEIGHT AND LOW PROFILE - Quick and easy one-handed operation makes it more convenient than using a bulky conventional ratchet. INCREASED PRODUCTIVITY - Fits in tight places where a larger pneumatic tool would be too large, the mini ratchet completes time consuming jobs quicker, faster and easier. REDUCED USER FATIGUE - Lightweight compact design permits all day use.