Interesting. This is from the Russell website regarding the Proflex hose:
PROFLEX HOSE (PRE-PACKAGED LENGTHS)
For maximum protection and reliability, choose Russell ProFlex performance hose. Constructed with a stainless steel outer braid that resists abrasion and corrosion, ProFlex hose has a reinforced Chlorinated Polyethylene (CPE) synthetic rubber liner with a nylon inner braid that will not collapse under extreme heat, yet is extremely flexible.
Features Include:
Stainless steel covering for a more attractive installation that is abrasion resistant
Temperature range of -40° F to +350° F for a wider variety of uses and routing
Compatible with all hydrocarbon & alcohol-based fuels, lubricants & additives
Available in a wide range of AN sizes to meet your needs
Your choice of Full Flow Hose Ends, Non-Swivel, Swivel and ProClassic Crimp-On available in four finishes
