PTFE hose relatively hard, it can't be bend and folding in half. PTFE nylon braided fuel lines are ideal for high temperature and high pressure applications. Applicable Medium: Our PTFE fuel hose kits is suit for all... Working temperature range: -40℉ to 250℉ (-40℃ to 121℃). 6an Fuel Line 12an Hose Size 10AN Oil Catch Can, Breather Tank With AN10 Fuel Line Kit Nylon Braided CPE 10FT In | Whizz Fuel Tanks & Accessories 10an Fitting Evil Energy AN12 Fuel Line EVIL ENERGY 6/8/10AN Kit E85 Nylon Braided Fuel Hose 20ft Black Evilenergy 1684915293 PTFE Fuel Line PTFE nylon braided fuel lines are ideal for high temperature and high pressure applications. EVIL ENERGY 4AN PTFE E85 Fuel Line Nylon Braided Fuel Hose – EVILENERGY Applicable Medium:ptfe 6an fuel line kit is suit for all automotive fuels, lubricants, and coolants. Max working pressure: 1000psi., Bursting pressure: 3000psi.