Wera Square Adapter: 1/4″ Socket (Female) to 3/8″ Drive (Male)
1/4″ to 3/8″ connection part
With 1/4″ square head socket drive
3/8″ external square
With secure socket fixing
Made of chrome-vanadium for high load capacity
Connection part 1/4″ 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.