Features： 1、The tube is made of quality materials with nylon coating, durable and stable. 2、Fine workmanship, resistant to high and low temperature, and high blasting coefficient, safe to use. 3、3m tube is long enough to fit for your needs. Coming with olive and connector inserts, more easier for your installation work. 4、Fit for AVID/SRAM E1 E3 DB1 DB3 juicy3. 5、Nice accessory for your mountain bike, bringing you better braking performance. Specification： Features: The tube is made of quality materials with nylon coating, durable and stable. Fine workmanship, resistant to high and low temperature, and high blasting coefficient, safe to use. 3m tube is long enough to fit for your needs. Coming with olive and connector inserts, more easier for your installation work. Fit for AVID/SRAM E1 E3 DB1 DB3 juicy3. Nice accessory for your mountain bike, bringing you better braking performance. Specification: Main Material: Nylon Coating + Aluminum Alloy + Stainless Steel Tube Color: Black Fitment: for AVID/SRAM E1 E3 DB1 DB3 juicy3  Tube Length: Approx. 3m / 9.8ft Tube Outer Diameter: Approx. 5mm / 0.2in Weight: Approx. 68g Packing List: 1 x Tube 4 x Olives 4 x Connector Inserts Package List：