(image for) Caster; Rigid; 3-1/2 x 1-1/4; Thermoplasticized Rubber; Top Plate; 2-1/2x3-5/8; holes: 1-3/4x2-7/8 (slotted to 3); 5/16 bolt; Zinc; Ball Brng; 250# (Item #69550) - Click Image to Close