[Load Capacity]: 28 lbs per wheel. Total capacity: 110 lbs for 4 wheels. Wheel Size: Total height 24 mm (1 inch), mounting plate diameter 44 mm (1-3/4 inches), mounting hole diameter 4 mm, distance between diagonal holes 36 mm. [Low Profile & 360 Degree Rotation]: Low-profile casters add minimal height to furniture while supporting substantial weight. Larger steel ball in ABS bracket ensures smoother rolling compared to smaller balls. [Quick & Easy Installation]: Install swivel casters on furniture legs or feet—such as coffee tables, shelves, cabinets, dressers, and plant stands—using included adhesive pads or screws. Facilitates easy movement of furniture. Note: These casters are designed for smooth, hard surfaces; may leave marks on wood surfaces. For heavy items, use screws for secure installation. [Wide Applications]: Suitable for furniture, storage bins, file cabinets, nightstands, under-bed storage drawers, toolboxes, air purifiers, standing fans, tower fans, and other appliances. Color: Black Material: Plastic + Steel Ball Size: Diameter approximately 4.4 cm Package Contents: 4 x wheels 4 x adhesive pads 16 x screws Note: Color appearance may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 cm.