Wera Tools 781 C/B 1/2" To 3/8" Sq Adaptor

Connection part 1/2" square head socket to 3/8" external square head. For manual and machine-operated tools (non-impact), with ball stop groove to safely lock the socket, knurling at the rear end for manageability during manual use; chrome-vanadium, dull chromed.

* 1/2" to 3/8" connection part
* With 1/2" square head socket drive
* Secure socket fixing
* Made of chrome-vanadium for high load capacity