4Pcs Furniture Casters Wheels 1/2/3/4 Beads Pulley Self Adhesive Stainless Steel 360 Rotation Universal Wheel Load 20/200KgFeatures:Product name: Furniture CastersNumber of steel balls: 1/2/3/4Material: ABS+stainless steelColor: black and whiteQuantity: 4 piecesSize: (as shown in the figure)Height from the ground: about 1.5/2.5cmRotation Angle: 360Steel ball Diameter:8/10/1.8MMBearing capacity:Type A/B:4 PCS can carry 20 KGType C: 4 PCS can carry 50 KGTypeD: 4 PCS can carry 100 KGTypeE: 4 PCS can carry 100 KGTypeF: 4 PCS can carry 200 KG(TypeF screw)Package includes:1 * Furniture Casters (including self adhesive film)explain:1. Fillet, no burr, no notch.2. The drum is firm, wear-resistant and smooth.3. The material is excellent, firm and durable.4. Self adhesive type, can provide a variety of storage boxes.Installation method:1. Wipe clean the installation position2. Remove the patch protection3. Paste in the installation position and press4. It can be used after standing for 24 hoursbe careful:Due to manual measurement, the size may have an error of 1-2 cm. (Pure manual measurement, there may be reasonable human error, but it will not affect the use)Colors may vary depending on the monitor.