Container Towcaster Kit Load Rating 22 000 lb. Wheel Width 3 In. Wheel Dia 10 In. Overall Height 15-3/4 In. Taper Roller Wheel Bearings Double Taper Roller Raceway Wheel Material Polyurethane Wheel Color Red Core Color Black Core Material Cast Iron Frame Material Steel Frame Finish Black Enamel Frame Depth 7 In. Standards ISO 9001 Includes (2) Swivel Casters (2) Rigid Casters (4) Quick Action Locking Screws Lifting Handle Ratchet Spanner and Towbar