Specification:Material: plasticSize:Wheel diameter: 47mmWheel width: 17mmGround clearance: 49mmOverall height: 91 mmColor blackPackage includes:2 pair of suitcase wheelsNote This suitcase wheels are used to repair DIY suitcase replacements. The wheels do NOT fit in all cases, the type and size must be checked before ordering. If you choose the right type, but the hole spacing of the wheel may not be completely the same, you will need to drill a hole in your case and then assemble itMaterial Plastic + steel bearings + mute wheelPacking list 2 pair (4 pieces) of suitcase rolls and suitable self-tapping screwsProduct features Wear-resistant, good load-bearing capacity.