Description The convenient and practical bike hub gasket is an excellent bike accessory, which will play a very good protective role and create a safer environment for your travel. It is small, portable, easy to use, and can be applied to your bike and easily replace old accessories. Quality materials and exquisite craftsmanship will ensure the durability and practicality of the product. It is a very quality product that will meet your needs well. Features -Color:Black -Material:Stainless steel -Size(big washer):5.20X5.20X0.30cm/2.04X2.04X0.12in -Size(screw):1.70X1.00X1.00cm/0.67X0.39X0.39in -Size(small washer):2.90X2.90X0.30cm/1.14X1.14X0.12in -Note:suitable for front hub100mm to 110mm conversion and rear hub 142mm to 148mm conversion. -Quality materials make it have good texture, more durable, and will not be easily damaged or deformed. -The product is small, portable, safe and easy to use, and can be applied to your bike well. -The product has fine workmanship, attention to detail, and quality and function. -The compact hub gasket has a fastening function, which will help you create a safer travel environment. -You can buy this pair of easy-to-use bike hub spacers, very practical. Packing list6 x screws1 x big washers2 x small washers