Rigid Caster, Material Handling Type, Wheel Dia 5 In, Wheel Width 2 In, Load Rating 750 Lb, Overall Height 6 1/2 In, Replacement Wheel 1ULR8, Roller Bearings, Polyurethane on Polyolefin Wheel Material, Wheel Color Red Tread, Black Hub, Soft Tread, Durometer Range 95 Shore A, Mounting Type 15, Bolt Hole Spacing 2 5/8 x 3 5/8 to 3 x 3 In, Mounting Bolt Dia 3/8 In, Plate Material Steel, Plate Thickness 1/4 In, Zinc Plated Caster Finish