Wisdom 25pc 1/2"Dr Socket Set (3/8" to 1-1/4"). This set covers from 3/8" to 1-1/4". Specifications: all parts made of heat treated alloy steel. All parts are fully chrome plated and polished. The sockets are of the thin wall type from 3/8" to 1-1/4". The edges of the sockets are chamfered for an easy fit. All the sockets are 12 point. There is a 10" reversible ratchet. 2 extensions 5" and 10". A 10" sliding "t" handle. A universal joint. Either a speed ring or a speed wrench.