Teng Tools 3/8 in Square Adapter, 20 mm Overall

The Teng Tools M380036M series is a 3/8" drive to 1/2" drive insert adaptor. It enables the use of 3/8" drive ratchets and accessories with 1/2" drive sockets, etc.

Magnets retain the socket in place
Ideal for use where space is limited or where a regular adaptor is not suitable