UNIVERSAL DESIGN - 13 drain plugs cover 93% of all vehicles on the road including domestic, European, Japanese, Asian and British models. ECONOMICAL - Reduces needed inventory of part numbers by 80%. PILOT POINT TIP - Provides faster and easier installation and helps to avoid cross-threading during installation. SUPERIOR SEALING - Unique high temperature gasket provides maximum sealing protection. BLACK OXIDE COATING - Prevents rust and corrosion. EASY IDENTIFICATION - Thread size is embossed on each plug. FINGER GRIP WINGS - Ergonomically shaped wing grip allows easy installation with fingers or gloved hands.