Description: 【Package Includes】: This is the olive connector and insert set, the package includes 80pcs olives and 80pcs inserts, able to meet all your needs. 【Premium Material】: The brake hose olive insert is made of high quality copper, strong, wear resistant, highly hardness, durable use, with long service life, and can be used long time. 【Anti Oil Leakage】: The disc brake olive insert adopts CNC machine processing, has high and toughness; It can effectively prevent oil leakage, suitable for disc brake hose. 【Essential Accessories】: The bicycle hose olive insert is small but essential in protecting the bicycle brake fluid from leakage and ensuring the stable performance of your bike. 【Good Gifts】: Bicycle brake olive and connecting insert set for bike hydraulic disc brake hose has 4 types perfect for bike shop. Specification: Material: Brass Box size: 13.2cmx7cmx3cm/5.20inchx2.76inchx1.18inch Package Includes: 1 Box of Bicycle Brake Olive and Connecting Insert Note: Please allow slightly errors due to manual measurement and different monitors.