SK Hand Tools 8421 21mm 3/8" Drive 6pt Deep Chrome Socket Arbors Will NOT walk or wander

Will NOT walk or wander on surface

Engine Lift Plate

ÇÄ7 ounces

5" Impact Extension with Ball Retainer #46171

6 Test Functions

SK Hand Tools 8421 21mm 3/8" Drive 6pt Deep Chrome Socket Arbors Will NOT walk or wanderSK Hand Tools 8421 21mm 3 8" Drive 6pt Deep Chrome Socket SK Hand Tools 21mm 3 8" Drive 6pt Deep Chrome Socket #8421 Description Cold forged with high alloy US steel for maximum strength. SureGrip??? drive design drives the side of the fastener, not the corner, to provide increased strength and avoid rounding of rusted or damaged fasteners. SuperKrome??? Plating delivers toughest finish with high polish plating which results in jewelry like finish