Caster; Swivel; 4 x 2; PolyU on PolyO (Blue); Top Plate; 5x5-1/2; hole spacing: 4-1/8x4-1/2; 7/16 bolt; Zinc; Roller Brng; 800#; Top lock brake; Zerk (Item #69136) : Apollo Caster, Thats How We Roll

(image for) Caster; Swivel; 4" x 2"; PolyU on PolyO (Blue); Top Plate; 5x5-1/2; hole spacing: 4-1/8x4-1/2; 7/16 bolt; Zinc; Roller Brng; 800#; Top lock brake; Zerk (Item #69136) - Click Image to Close