4 All Steel Swivel Plate Caster Wheels Heavy Duty High-gauge Steel 1500lb total capacity (4" No Brake) Go to amazon.com Related posts The 10 best casters 4 2022 FeatureIncluded: 4 Pack of 4 inch Caster NO BRAKEOver 1600 lb rated total Capacity Heavy Duty 440lbsWheel Width 1.2" Wheel Diameter 4"Overall Height 5"Plate Size 2.4" X 3.8"