Low profile socket - 1.5-inch tall socket is designed to fit caps in confined spaces 32mm size - 32mm socket fits oil and fuel filter caps on canister type filters Compatible - fits gm, saturn, pontiac, chevrolet, saab and others with 32mm oil filter caps Drive size - designed for use with any 3/8-inch drive sized ratchet or wrench Durable - heavy-duty chrome vanadium steel with corrosion-resistant black phosphate coating