(image for) Dual Wheel Caster; Swivel; 6" x 3"; Crowned Ductile; Plate (6-1/4"x7-1/2": holes: 4-1/8"x6" slots to 4-1/2"x6-1/8"; 1/2" bolt); Tapered Brng; 20000#; Kngpnless (Item #63120) - Click Image to Close