20FT. PC HOSE - SIZE 6, ID .35, OD .55Lightweight Tough Nylon Covered High Pressure Hose, Withstands 500 Max PSI, Easy to Cut and Assemble. Accepts Swivel-Seal, Auto-Crimp & Auto-Fit Hose EndsThe success of the Pro-Lite 350 hose in the market place has prompted us to take this break through hose to another level. Introducing Pro-Lite Ultra™ from Earl's! Constructed in the USA, Pro-Lite Ultra consists of an inner tube of oil resistant "PKR" synthetic rubber. A partial coverage wire inner braid and an oil, weather and abrasion resistant, black, entangled filament nylon fiber cover. This added stainless braid under the cover and over the liner, adds additional hoop strength for higher pressure ratings - 500 PSI working - and added strength for tight radius applications. It also adds needed strength for high suction and vacuum conditions (27Hg). Temperature range is -40F to 302F so it can take the most demanding conditions and still deliver you to the winners circle. In recent years various fuel manufacturers may have added any number of new unpublished additives to their blends. It is therefore very difficult to know how the tube compound used in the inner liner of our Pro-Lite Ultra™ or any other brand of elastomeriEarl's Lightweight Tough Nylon Covered High Pressure Hose - #6 - 10ft 392006 at low everyday prices. Be sure to check out all of our products from Earl's Performance Products including Earl's Performance Products Fuel Line.