Larger 201 STAINLESS STEEL BALL in ABS bracket withstands wet environments and rolls smoothly compared to smaller balls. Low profile casters add minimal height (1 inch) while supporting up to 28 lbs per wheel. Total capacity of 112 lbs for 4 wheels. Wheel Size: Total height 24mm (1 inch), mounting plate diameter 44mm (1-3/4 inch), mounting hole diameter 4mm, distance between diagonal holes 36mm. PEEL & STICK! Install adhesive swivel wheels on the bottom of mop buckets or the feet/legs of coffee tables, shelves, cabinets, dressers, plant stands using included adhesive pads or screws. Makes moving buckets and furniture quick and easy. Tips: These castor rollers are designed for smooth and hard surfaces. May leave marks on wood surfaces. For heavy objects, we recommend using screws for installation. Suitable for furniture such as storage containers, cabinets, night stands, and for mop buckets, trash cans, bins, coffee machines, underbed storage drawers, tool boxes, air purifiers, standing fans, countertop appliances like air fryers and mixers. WIDE APPLICATIONS adhesive swivel wheels commonly used for coffee tables, desks, chairs, ottomans, storage bins, trash cans, mop buckets, shelves, cabinets, dressers, plant stands, container boxes, and DIY projects. Quantity: 8 Pack Color: Black Material: Stainless Steel Package Contents: 1 set * stick on wheels Only the above package content is included. Other products are not included. Note: Light reflection and different displays may cause slight color variation between the image and the actual item. Measurement may vary by +/- 1-3 cm.