E.R. Wagner Cart & Tool Box Plate Caster, Pinch Brake, Swivel with Brake, Soft Rubber on Hard Rubber Wheel, Roller Bearing, 350 lbs Capacity, 5" Wheel Dia, 2" Wheel Width, 6" Mount Height, 3-3/4" Plate Length, 2-3/4" Plate Width Roller Wheel Bearing Mounting Dimensions 1 3/4" x 3" Overall Height 6" Load Rating 350 lbs Caster Finish Zinc