-3 hydraulic clutch lines feature clear PVC coated, PTFE lined, premium stainless steel braided hosePVC hose coating is extruded to the stainless braiding, adding great looks and abrasion protection to expensive parts, while offering resistance to damaging UV raysPTFE liner is an inert material, which is compatible with all hydraulic and brake fluids; has a heat range of 158 degree F to 500 degree FStainless steel braid is superior in pressure rating, flame resistance and volumetric expansion to all other materials.