Specification: Item Name: PTFE Fuel Line Kit Condition: 100% Brand New Color: All Black Fuel Line Material: Nylon,304 Stainless Steel,PTFE Hose End Fitting Material: Aluminum Alloy Hose ID: AN4-4.83mm/0.19″,AN6-8.13mm/0.32″,AN8-10.67mm/0.42″,AN10-12.95mm/0.51″ Temperature Range: -60℃ to 230℃ Features: -The injection fuel line made of Steel braided, and a PTFE synthetic inner line. Not recommended installation in corrosive environment, fuel line's service life will be influenced -PTFE Hose Fitting is made of lightweight aluminum alloy 6061-T6 material for strong strength and good durability. Anodized for great appearance and anti-corrosion, superior thread strength. Application: It used for fuel injection hose, turbo oil feed and boost line, carb fuel line,vapor return line.