The stem caster wheels are designed for replacing old and broken wheels on desks, storage racks, chairs, lockers, shoe racks, bookshelves, and other furniture. Widely used in homes, offices, libraries, bars, shops, etc.SpecificationColor: BlackMaterial: Nylon, IronWheel Diameter: 3 cm/ 1.2 inchStripe Rod Length: 1.5 cm/ 0.6 inchStripe Rod Diameter: 0.83 cm/ 0.3 inchCapacity Per Caster: 13kgPacking List: 8 x Stem casters without brakeAdvantageThe casters wheel is made of nylon material, which is strong in pressure resistance, wear-resistant and durable, does not hurt the floor, is not easy to fade, and is strong in corrosion resistance; 360-degree flexible rotation, smooth and quiet.InstructionThe straight-grained rod design fits easily on your furniture and can be used to replace old casters.