Performance Tool 1/2" Drive Ratcheting AdapterPerformance Tool 1 2"e; Drive Ratcheting Adapter 1 2"e; drive ratcheting adapter that turns any breaker bar or T handle into a ratchet Chrome vanadium construction with an oil resistant phosphate finish Converts any breaker bar or sliding T handle into a ratchet Hex bolster for use with an open end or adjustable wrench Works independently as a thumbwheel ratchet Heavy duty chrome vanadium construction Oil resistant black phosphate finish Maximum