Pneumatic Caster, Load Rating Range Light-Medium Duty, Load Rating 440 lb., Tread Ribbed, Wheel Dia. 10 In., Wheel Width 3-3/4 In., Overall Height 13 In., Ball Caster Wheel Bearings, Caster Plate Hole Pattern B, Plate Size 4 In. x 4-1/2 In., Inside Bolt Hole Spacing 3 In. x 3 In., Outside Bolt Hole Spacing 2-5/8 In. x 3-5/8 In., Caster Product Group Rigid Caster, Caster Sub-Type Rigid, Caster Temp. Range Available Yes, Operating Temperature Range -40 Degrees to 180 Degrees F, Non-Marking Yes