Dynamic Tools 1/2 Drive 6 Point Metric, 21mm Standard Length, Impact Socket (D014021)

Size: 21 mm. Drive Size: 1/2″. Drive Type: 6 Point. Corrosion resistant black phosphate finish. Large laser etched markings improve size identification and provide differentiation between SAE and metric sizes. Meets ANSI standards. Limited Lifetime Warranty. . . .