8Pcs Stem Casters 2 Inch Wire Shelf Caster Threaded Swivel Wheels Set Black

The threaded 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: Carbon Steel, PPThread Size: M8*15mmTotal Load Capacity: 180kg/ 396 Lbs, Per Load: 60kg/ 132 LbsWheel Size: 50 x 20mm / 1.97 x 0.79 inch (Dia*W)Casters With Brake Height: 85.5mm / 3.37 inchCasters Without Brake Height: 85.5mm / 3.37 inchPacking List: 4 x Threaded stem casters with brake; 4 x Threaded stem casters without brakeAdvantageThe casters wheel is made of carbon steel and pp plastic material, which is strong in pressure resistance, not easy to rust, wear-resistant and durable, does not hurt the floor, is not easy to fade, and is strong in corrosion resistance.Built-in balls, 360-degree flexible rotation, smooth and quiet. Locking brakes can hold the equipment firmly in place.InstructionThreaded design for easy installation on your furniture and can be used to replace old casters. Suitable for smooth tile floors and rough cement floors.Note: 1. Please note that the load capacity of 4 wheels can only be calculated as the load capacity of 3 wheels. Because the road surface is uneven, the force on the 4 wheels may be uneven. 2. Please measure the size of the shelf bolt-hole before your purchase.