(image for) Caster; Swivel; 4" x 2"; PolyU (Rnd) on Alum; Plt (4"x4-1/2"; holes: 2-5/8"x3-5/8" slots to 3"x3"); Zinc; Prec Ball Brng; 700#; Kingpinless (Item #63561) - Click Image to Close