Feature:1. Alloy Material: Oil cylinder lid is made of high quality alloy material, stable performance, sturdy, durable.2. High Strength: Separate oil cylinder lid is not easy to corrode and rust, reliable quality, high strength and long service life.3. Good Workmanship: Using excellent manufacturing technology, the is finely polished, which can not only ensure strength, but also improve the reliability of fastening.4. Compact and Light: The brake screw is light in weight, small in size and easy to carry, will not increase burden, can bring you more convenience.5. Application: Designed for M610 M615 M675 M785, exquisite workmanship, small and portable size, providing you great using experience.Specification:Item Type: Bicycle Separate Oil Cylinder Lid BoltProduct Material: AlloyWeight: Approx. 6g / 0.2ozApplicable Products: for M610, M615, M675, M785, etc. Package List:4 x Screw