Low Permeation Fuel Line Roll - Yellow - 5/16" - 25' Not for use with fuel-injection systems., Resistant to swelling, hardening and cracking caused by hydrocarbon-based fluids, Fluoropolymer liner compatible with higher ethanol-blend gasoline up to , Highly flexible, easy to install and excellent fitting retention, to meet permeation emission standards of 15g/M2/day, Wide temperature range from -20?F to 165?F (-28.9?C to 73.9?C), Robust multi-layer design and construction, Ozone and UV light-resistant, Uses Stepless? clamps, On emission-controlled vehicles, check with local state agencies to determine suitability.