[ Package Includes ] : 4Sets 3/8" + 4Sets 1/2" Impact Wrench Retainer Rings & O-ring + Anvil To
[ Compatible with ]: 3/8" Standard Type Impact Wrench, Meet-OEM Standard; 1/2" Standard Type Impact Wrench, Meet-OEM Standard
[ Suitable for ]: 3/8" and 1/2" Square Drive Electric Wrench and Pneumatic Wrench are Suitable for This Kit
[ Specifications ]: Size: about 3/8 inch and 1/2 inch; Color: Black; Material: Carbon Steel, Rubber
[ Install & Use ]: How to Install New O-Ring: Place Retaining Ring Into Install Tool Recess, Insert Anvil Into Retaining Ring at a 45¡Æ Push and Bring the Anvil Perpendicular
