(image for) Caster; Swivel; 4"x1-1/2"; PolyU on PolyO (Red); Top Plate (4x4-1/2; holes: 2-5/8x3-5/8 slotted to 3x3; 3/8 bolt); Zinc; Roller Brng; 500#; Tread brake (Item #66998) - Click Image to Close