This Teng Tools Adaptor is manufactured from chrome vanadium steel for strength and durability and has a satin finish. It converts sockets of one size drive to another and it consists of a ¾ inch male fitting and a ½ inch female drive fitting.
Specifications:
Female drive: 1/2in.
Male drive: 3/4 in.
Length: 39.5mm.
Weight: 112g.