DescriptionThis product is a professional and practical external tooth washer, made of stainless steel, strong and durable, not easy to rust and damage, and provide you with a better fastening and cushioning effect to the greatest extent. The reasonable design makes it easy to use, and can easily replace the old washer to prevent the nut from loosening. This is an excellent fastening accessory that will serve you well.Features-Color: Silver.-Material: Stainless Steel. -Size: About 2.00X2.00X0.10cm/ 0.79X0.79X0.04inch. -Preferred materials, good quality, safe, durable and practical. -The operation is simple and easy to use, and it can prevent the accessories from loosening. -Has a certain shock-proof effect, more stable and durable, and good performance. -Sturdy and practical, it can be locked quickly. This will be a great choice for you. -You can buy this professional and durable external tooth lock washer at an affordable price.