Caster Load Rating Range 300 to 999 lb Load Rating 440 lb Tread Centipede Wheel Dia 10 in Wheel Width 3 1/2 in Inside Bolt Hole Spacing 14 5/8 in x 3 in Outside Bolt Hole Spacing 3 in x 3 5/8 in Caster Brake Type No Brake Included Caster Product Group Rigid Caster Caster Sub-Type Rigid Operating Temperature Range -40 Degrees to 180 Degrees F Non-Marking No Wheel/Tread Material Rubber Tire Rim Dia 2 7/16 in Frame Finish Zinc Plated Tread Color Black