Description:

• 3/8" to 1/4" connection part
• With 3/8" square head socket drive
• 1/4" external square
• With secure socket fixing
• Made of chrome-vanadium for high load capacity

Application:For 1/4" and 1/2" square head socket wrench inserts with ball lock
Design:For manual and machine-operated tools (non-impact), with ball stop groove, knurling at the rear end for manageability during manual use; chrome-vanadium, brushed chrome-plated finish
Drive:3/8" socket square head

Includes:

• 781 B 3/8" Connection parts, 781 B/A x 1/4 x 1-1/16" (27 mm) x 3/8"