Rotary casters are suitable for various items such as laptops, plants, crafts, monitors, tabletop turntables, exhibition displays and more. < p>Load capacity up to 10kg, diameter 140mm/5.5", height 12.8mm/0.5", pack of 1 Use aluminum alloy material, which is stronger, more durable and corrosion resistant compared to ordinary plastic roller bearings. Put the plate on the turntable and display your product. It can rotate 360° and choose the angle that suits you. Use lubricating oil for the bearings regularly according to usage. Please confirm the size and load before purchasing.