(image for) Caster; Swivel; 4" x 2"; PolyU (Red or Green) on Cast; Plate; 4"x4-1/2"; holes: 2-5/8"x3-5/8" (slots to 3"x3"); 3/8" bolt; Zinc; Roller Brng; 800#; Tread Brake (Item #66036) - Click Image to Close