Professional tool for commercial or occasional use Manufactured from chrome vanadium steel for strength and durability 1/2"drive so will fit any 1/2" sockets / extensions etc.... Quick release button so the socket does not fall off when using this application. Forward and reverse by a click of a lever on the ratchet head. 72 teeth ratchet so works in 5 degree increments for accurate or use in tight spaces. Total length 250mm.