Description CPE braided hose mostly can be work with coolant, diesel, oil, hydraulic fluid, pump gas, air and fuel. Please notice that the service life might be shorter when it work with fuel. This braided hose can be used in brake system, fuel pump, fuel filter, oil return, fuel return system, turbo cooler system, and transmission system, oil cooler kit, ect. Nylon fiber and stainless steel braid cover for excellent flexibility and resistance to abrasion. Not recommended installation in corrosive environment, braided fuel line's service life will be influenced. Outer nylon braided has excellent inflaming and safer to use. Professional installation is highly recommended. Feature 100% Brand New Outside Hose Material: Coverd with high quality Nylon and stainless steel wires Inner Hose Material: CPE Synthetic material hose Working Temperature:-40 F to +350 F Working Pressure:500 PSI Burst pressure:2000 PSI Inner diameter:0.34" Outside diameter:0.55" The length of the line is according to your order quantity, for example you order 20 pcs, we will cut a complete 20-feet to you, if you want 20 pcs 1-feet or others, pls let us know. ? Installation Instruction Wrap masking tape over the area to cut to ensure a nice clean cut and prevent the braid from unravelling. Clean cut the hose and clean away debris. Clamp the fitting socket into the vise and insert hose into socket Apply lube to nipple Start hand threading the socket down onto the fitting. Be careful not to strip the threads when starting. Tighten the initial threads by hand being careful not to strip the threads when starting. Once the hose goes over nipple tighten using adjustable wrench.