Sold in a 20' length and has a 225 psi rating, The innermost Primary Barrier Layer offers high resistance to heat and aggressive fuels, An exterior cover barrier provides extreme tolerance to heat and ozone giving Vapor Guard a three way shield against hose deterioration, A middle Vapor Guard™ Barrier is a Thermoplastic layer that provides superior fuel isolation and virtually eliminates vapors from escaping through the hose, Earl’s Vapor Guard hose and hose ends provide a complete, economical solution that virtually eliminates these fuel permeation issues common with most rubber fuel lines.