Plate Caster with Flat-Free Wheels Load Rating Range 300 to 999 lb Load Rating 990 lb Tread Ribbed Wheel Dia 10 in Wheel Width 2 3/8 in Inside Bolt Hole Spacing 2-5/16 in x 7-1/2 in Outside Bolt Hole Spacing 2-15/16 in x 7-1/2 in Caster Brake Type No Brake Included Caster Product Group Rigid Caster Caster Sub-Type Rigid Operating Temperature Range -15 Degrees to 160 Degrees F Non-Marking No Wheel/Tread Material Rubber Tire Rim Dia 7 1/4 in Tire Thickness 1 1/4 in