High Carrying Capacity: Constructed from PP material known for its heat resistance, insulation, and resistance, these caster wheels boast a heavy-duty steel structure. With a load capacity of up to 1000 LBS and uniform hardness, they prolonged durability and excellent friction, making them ideal for heavy furniture. Easy Installation: Installation of these heavy-duty caster wheels is straightforward. Existing mounting holes allow for quick replacement, or new holes can be drilled where Complete installation in about 5 minutes by inserting the caster into the provided sockets. Wide Application: These versatile industrial casters are perfect for both indoor and outdoor use. They are compatible with various furniture types including cabinets, coffee tables, plant stands, and more. Floor Protection: Made from high-performance PP material, these stem casters not only support significant weight but also protect flooring from damage and marks thanks to their smooth, quiet sliding action. Excellent Service Package: Each package includes 4 ball furniture casters, ensuring you have everything needed for an upgrade or replacement, enhancing both functionality and aesthetics of your furniture., Weight: 1.47489253278 Pounds, Manufacturer: NONDK