This versatile 52 piece 1/4" and 3/8" 12 point socket set is made from strong chrome vanadium steel for durability. It includes a 72 tooth quick release ratchet and a selection of 12 point multi-spline sockets and is supplied in a sturdy, blow moulded storage case. The set is a comprehensive professional quality kit with durable chrome vanadium & S2 steel construction. Quick release 72T ratchet with 12pt multi-spline sockets supplied in a blow moulded storage case.