Description This product is a high-quality screw washer, suitable for hubs, can play a very good elastic fixation, with stronger locking force, can well protect accessories! It is made of high-quality aluminum alloy material, which is corrosion resistant and does not rust. It will meet your needs well and is an accessory. Features -Material:Aluminum Alloy -Size:About 2.10X2.10X0.50cm/ 0.83X0.83X0.20inch -It is made of materials, has a strong structure, durable and will not be easily damaged. -With good fastening function, it can well protect your bike accessories. -The excellent production process makes it have a smooth and comfortable without burrs, so you can use it with peace of mind. -The product has a wide range of applications, and is an choice for mountain bikes, road bikes, etc. -The light weight of the material is very suitable for reducing the need for riding.Package list: 2 x Washer Fastener