(image for) Caster; Swivel; 4" x 1-1/4"; PolyU on PolyO (Red); Plate (2-3/8"x3-5/8"; holes: 1-3/4"x2-7/8" to 3"; 5/16" bolt); Zinc; Ball Brng; 300#; Metal Dust Cover (Item #66166) - Click Image to Close