SHOCKWAVE™ 1/4 in. Hex Adapter SQ 3/8 in. Brand_Merrill Has high-carbon

Has high-carbon

Can be padlocked for added security

Bi-metal construction with 8 percent cobalt for increased wear

Remove Stubborn Fasteners with More Torque (Square Shafts Can Be Turned with an Adjustable Wrench)

SHOCKWAVE™ 1/4 in. Hex Adapter SQ 3/8 in. Brand_Merrill Has high-carbonTransform your impact socket wrench into an impact driver with the Shockwave 3 8 in. Square by 1 4 in. Hex Impact Adapter. Made with proprietary heat treated steel, this dependable device is built to withstand frequent use and saves you the expense of having to buy a separate drill driver. Compatible with 3 8 in. square input drives, it allows you to utilize any 1 4 in. hex bit for a variety of tightening and unscrewing tasks.