Plate Caster, Caster Load Rating Range 300 to 999 lb., Extended Lead No, Wheel Dia. 4 In., Load Rating 975 lb., Wheel Width 2 In., Overall Height 5-5/8 In., Plate Caster Brake No, Plate Caster Lock No Lock Included, Swivel Radius 0 In., Rigid Plate Caster, Rigid, Plate Caster Wheel Material Polyurethane, Inside Bolt Hole Spacing 3 In. x 3 In., Outside Bolt Hole Spacing 2-5/8 In. x 3-5/8 In., Replacement Wheel 49H454, Caster Wheel Bearings Ball, Wheel Color Black
Hamilton has usually good products, and this casters called Hamilton 4"" Plate Caster, 975 lb. Load Rating Model: R-WH-4DB70 is not an exception. It's one of best product around this price.