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. Load,Rigid. 7 1/4 in, Tire Thickness 1 1/4 in Solid Rubber Caster,770 lb.