Features: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information; 2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed. 3.The wheels are made of high-quality plastic, which has good mute effect, wear resistance and good flexibility. 4.Wide 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 arment 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 & Metal Color:Black Brand name: BQLZR Size: Overall height: 9.1 cm / 3.58 inches Height from ground: 7.1cm / 2.79 inches Wheel diameter: 4.7cm / 1.85 inches Wheel Width: 1.6cm/0.62inch Hole distance: 3.4cm / 1.33 inches Screw hole edge backrest height: 6mm Weight: 614 g Package include: 2 x Left and Right Suitcase Caster Wheels 16 x Screws 1 x Dual Purpose Screwdriver (cross and flat)