Description:

• 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

Application:For 3/8" 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:1/4" socket square head

Includes:

• 781 A 1/4" Connection parts, 781 A/B x 3/8 x 1" (25.2 mm) x 1/4"