SK Hand Tools 84666 10" 3/4" Drive Impact Extension Hex Nuts This not only provides increased

This not only provides increased strength

instructions and 9V battery included

will not loosen

BMWAlpina B7 xDrive4

SK Hand Tools 84666 10" 3/4" Drive Impact Extension Hex Nuts This not only provides increasedSK Hand Tools 84666 10" 3 4" Drive Impact Extension SK Hand Tools 10" 3 4" Drive Impact Extension #84666 Description SureGrip??? Drive Design drives the side of the fastener, not the corner, to provide increased strength and avoid rounding of rusted or damaged fasteners. The black coating retains more rust preventative compound than black oxide so your extensions preform better and last longer Improved access which allows you to reach and work on