Patented five-layer Greenshield barrier technology keeps fuel out of the environment while delivering peak fuel efficiency Heat, oil, ozone and abrasion-resistant cover Sold in 2 foot sections Meets SAE, EPA and C.A.R.B. requirements for low-permeation fuel lines Approved for use with leaded and unleaded gasoline, diesel, E-85, methanol, ethanol and gasohol fuels Can be used with standard worm gear and crimp-style clamps