Features:3.The wheels are made of high-quality plastic, which has good mute effect, wear resistance and good flexibility.4.Wide range of applications: Exquisite workmanship, very suitable for suitcases, repair worn wheels, important repair replacement parts.5.The screwdriver adopts a double-head detachable design and is equipped with two different open screw heads to meet different screw head needs.6.Tip: These are DIY replacement repair supplies. The wheels are not suitable for all suitcases. If you are not sure whether the size is suitable for your suitcase, you can leave us a picture of your damaged wheel hub or the hole map of the luggage wheel, and we will find a suitable wheel and give you feedback as soon as possible.7.Precautions: 1. Compare whether the hole arrangement is consistent 2. Compare the size of the hole position, and compare the size of the backrest height of the edge of the screw hole 3. The perfect replacement can only be ensured after the size is confirmed.Specifications:Material:Plastic & MetalColor:BlackBrand name: BQLZRSize:Overall height: 10 cm / 3.93 inchesHeight from ground: 5.5cm / 2.16 inchesWheel diameter: 4.9cm/1.92 inchesWheel Width: 1.6cm/0.62inchHole pitch: 3.6cm/4.2cm/5cm/3.6cm / 1.41inch/1.65inch/1.92inch/1.41inchScrew hole edge backrest height: 12.5mmWeight: 710 gPackage include:4 x Left and Right Suitcase Caster Wheels 16 x Screws2 x Dual-purpose Screwdrivers (cross and flat)