Gizhome [Pack of 4] 1.5" Ball Caster Wheel with Brake, Small Swivel Caster with Top Plate for Sofa Furniture Using for Hardwood Floor - Antique Gold

Material: Polyurethane - Safe for low pile carpet or other non-sensitive flooring.
Parameter: 40 lbs capacity per caster, 1.5 inch diameter ball shaped caster wheels, 1.5 inch x 1.5 inch (38mm x 38mm) 360 degree rotated top plate, 2 inch (50mm?mounting height.
Smooth and Quite: The precision ball bearing in the antique casters movement nice and smooth; Polyurethane caster wheel easy rolling while causing no squeaky sounds or noise.
Every Caster Have Brake: Every one wheel has a brake, the braking mechanism is quite heavy duty.
Application: Swivel casters wheels commonly used with small removable plate, those swivel ball casters perfect for office chairs, sofas, ottoman, coffee table, plant stands, shoe bins, toy bins and other small furniture.