Article weight: 800 g Package Dimensions: 15 x 15 x 5 cm; 800 grams Cerchione diameter: 1.5 inches Wide width: 0.8 inches Bold type (number of holes): 1 Bolt type (diameter of the operational circle) : 8 millimeters Features: Keying, each wheel with brake - effective to stop the device when there is no body that keeps it and prevent others from hurting it. 360 degree ride, rolls without hitches - Easy to turn in any direction you want. Sufficient rubber base wheels - don't worry about waking up your baby or disturbing others when you move your furniture with the roles of the dish. Amply used - Perfect for furniture including coffee table, plants, shelves for books, dustbathers, containers for toys, containers under the bed, shopping trolleys, established. Save strength - If the furniture is equipped with wheels, it will be very easy to move them when you change the house or clean. Specific: Type of wheel: screw stem wheels, Overall height: 9 cm/3.5 inches wheel diameter: 4 cm/1.5