[Low Profile & 360 Degree Rotation]: Low profile casters 't add much height to furniture and yet can support a good amount of weight. Larger steel ball in ABS bracket rolls more smoothly compared with other small balls. [Load Capacity]: 28 lbs each wheel. Total 110 lbs for 4 wheels. Wheel Size: Total height 24mm (1 inch), mounting plate diamater 44mm (1-3/4 inch), mounting hole diameter 4mm, distance between diagonal holes 36mm. [Quick & Easy Installation] Install swivel wheels on the feet/legs of such as coffee table, shelves,cabinets,dressers, plant stands with included adhesive pads or screws. Make moving furniture quick and easy. Tips: 1.These caster rollers only work on smooth and hard surfaces, may leave tracks on wood surfaces. 2. We suggest you use screws to install casters wheels for heavy objects. [Wide Applications]: Not only for furniture but also for storage bins, file cabinets, nightstands, underbed storage drawers, tool box, air purifier, standing/tower fans and other appliances..., Weight: 0.42108292042 pounds, Manufacturer: rirue