This is a high-quality bearing, new rubber iron core material wheel, strong bearing capacity, good mute effect, sturdy and durable, a variety of sizes, a variety of styles for you to choose, you can freely match your needs Features: New rubber core material, high speed disassemble bearing, thickened bottom plate, widened wheel, strong load bearing, easy to install, environmentally friendly material, strong wear-resistant, ultra-quiet, 360 degree free rotation Product Name: Caster Color as shown Specifications: 6 inches, 8 inches Type: directional wheel, universal wheel, brake wheel Material: new rubber core material 4 wheel load: 1000KG Application: machine, showcase, logistics, freight, trolley, flatbed, scaffolding, warehouse, dock, factory, etc. note: This product is limited to furniture Caster x1, does not contain other products, depending on the actual product. The size of the product is measured by hand and may have some error. This is normal. Thank you for visiting our shop You can consult us if you have any questions, and we will get back to you within 24 hours