Impact Socket, Socket Size 21 mm, Socket Shape 6-Point, Drive Type Impact, Drive Size 1 in, Compatible Fastener Type Bolts, No, Alloy Steel, Black Oxide, Impact Rated Yes, Socket Depth Standard, Socket Length 58 mm.
,Wht 3 7/8 in, Wheel Width 1 3/8 in, Wheel/Tread Material Nylon, Wheel Core Material Rubber, Non-Marking Yes, Number of Wheels 1, Caster Brake Type No Brake Included, Tread Shape Standard.,400 lb.