TYPE-FLAT Caster

Swivel Plate Caster Plate Mount Caster, W/Brake [3" Dia] X [1-1/4 Wide], Grey Polyurethane (3/8 Axle), (3/8 Bore), (1-5/8 Hub Width), Tread Type-Flat, Ball, 250 Lbs (Plate Size 2-3/8 X 3-5/8) And (1-3/4 X 3 Hole Centers), (Load Height-4")(Wheel # 28-1312