(image for) Caster; Rigid; 4"x2"; PolyU on PolyO (Blue); Plate; 4"x4-1/2"; holes: 2-5/8"x3-5/8" (slots to 3"x3"); 3/8" bolt; Zinc; Roller Brng; 800#; Top lock Brk (Item #69156) - Click Image to Close