Teng Tools 3/8 in Square Adapter, 36 mm Overall

The Teng Tools M380036-C series is a 3/8" drive to 1/2" drive adaptor with T bar facility. It enables the use of 3/8" drive ratchets and accessories with 1/2" drive sockets, etc. It can be used as T bar adaptor to create a 1/2" drive T bar.

Satin finish for a better grip when handling sockets
Ball bearing recess on the female end to grip the ratchet or power bar
Supplied with a metal socket clip for use with a socket rail