This socket and bit set is made from chrome vanadium steel with a satin chrome finish. It includes a wide range of 1/4", 3/8", and 1/2" Sq. Dr. 6-point HI-TORQ® sockets and deep sockets. The 72-tooth quick release ratchets are equipped with soft grip handles for comfort. The set also includes extension bars, sliding T-bar, spark plugs, universal joints, and more. Additionally, it contains a wide range of socket bits made from chrome vanadium steel with shot blasted finish. All of these items are supplied inside a sturdy plastic storage case.