VEVOR Caster Wheels, 4 inch, Set of 4, 440 lbs Capacity, Threaded Stem Casters with Security Dual Locking A/B Brake, Heavy Duty Industrial Casters, No
18 in/Φ12 x 30 mm,Installation Height: 1.6 mm,Features: A/B Brake,Number of Wheels: 4,Product Size: 5.49 in/135 x 59 x 165 mm.VEVOR Caster Wheels, 4 inch, Set of 4, 440 lbs Capacity, Threaded Stem Casters with Security Dual Locking A/B Brake, Heavy Duty Industrial Casters, No Noise Swivel Caster Wheels for Cart, FurnitureSilent Dual Ball BearingsAll About PolyurethaneTough Against RustFreedom to Spin, Any DirectionVersatility at Its BestEasy to Install and RemoveStem Size: Φ0.