(image for) Caster; Swivel; 4 x 1-1/2; PolyU on PolyO (Gr/Bg); Top Plate; 3-3/4x4-1/2; hole spacing: 2-5/8x3-5/8 (slotted to 3x3); 3/8 bolt; Zinc; Nylon Brng; 250# (Item #68869) - Click Image to Close