(image for) Caster; Swivel; 3" x 1-1/4"; PolyU on PolyO (Gray); Plate (3-1/2"x3-1/2"; holes: 2-5/8"x2-5/8"; slots to 2-3/4"x2-3/4"; 5/16" bolt); Zinc; Prec Ball Brng; 300# (Item #63712) - Click Image to Close