Features: Reversible with quick release button Made from high grade Chrome Vanadium Steel The ratchets have 72 teeth drive mechanisms for smooth rotation Each Ratchet has a socket retaining ball bearing Supplied in a handy foam tray for easy storage Specification: 1 x 1/4" Drive Ratchet – 150mm long 1 x 3/8" Drive Ratchet - 200mm long 1 x 1/2" Drive Ratchet – 250mm long