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 7,6 m rolls (25’) and 61 cm lengths (2’) Carb line meets SAE, EPA and C.A.R.B. requirements for low-permeation fuel lines CARB-approved fuel-injection line is recommended for any fuel injection applications Only submersible fuel lines are for in-tank use NOTE: Carb line is not for use on pressure lines on fuel injection systems or cooling system applications.