Product data: Wheel diameter: 1.5 inches 40 mm, 2 inches 50 mm Total height: 3.9 inches 100 mm, 4.7 inches 120 mm Mounting plate size: 2.4 x1.7 inch 60 x 43 mm, 2.8 x 2 inch 71 x 51 mm Opening: 0.25 x 0.35 inch 6.5 x 9 mm, 0.3 x 0.4 inch 8 x 11 mm Load capacity: 1.5 inch: A single wheel carries 35kg 77lbs 4 wheels support 105kg 231 pounds2 inch: A single wheel supports 40kg 88 pounds 4 wheels support 120 kg 265 pounds Package contents: 4x wheels (with screws) About us: 1. 100 satisfaction: The The rolls come directly from the manufacturer and have been thoroughly tested, inspected and packaged before shipping to provide customers with the best quality products.USE FOR MULTIPLE USES: These castor wheels are perfect for so many different uses. Use them for industrial shelving, storage units, toolboxes and work saw benches. You can use them around the home for furniture such as kitchen islands, desks, ottomans, toy shoe bins, outdoor planters, shelves, coffee tables, chairs, and cabinets. Additionally, use them for display exhibition equipment, flight instrument cases, dollies, speakers, and many different types of machinery equipment. Wide range of applications: perfect casters for small furniture and appliances. It is widely used in children's beds, sofas, desks, benches, shelves, radiators, flower stands, tool boxes, etc. Safety material: The casters are made of high quality PCV rubber, which is silent and wear-resistant and will not damage the floor. It is more suitable for family use. Brake safety: The double parking brake can lock the shaft and steering, and the operation is simple, safer and more stable. Stop moving the device to prevent the device from harming others. High load capacity: The L-shaped metal bracket is made of cold-rolled steel and is bent at 90 and forged to ensure high stability and high load capacity. The load capacity of the four casters is 265 pounds.