(image for) Caster; Swivel; 4" x 2"; PolyU on PolyO (Blue); Plate (4"x4-1/2"; holes: 2-5/8"x3-5/8" (slotted to 3"x3"); 3/8" bolt); Roller Brng; 500#; Total Lock (Trailing) (Item #66441) - Click Image to Close