(image for) Caster; Swivel; 4" x 1-1/4"; Polyurethane (Solid); Plate (2-5/8"x3-3/4"; holes: 1-3/4"x2-3/4" slots to 3"; 5/16" bolt); Zinc; Delrin Spanner; 300#; Dust Cover (Item #63901) - Click Image to Close