[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, Weight: 0.30644254418 pounds, Manufacturer: LIXSAZSE