Silverado 4000 Outboard Fuel Line 5/16"

The series 337 fuel lines (Silverado 4000) is the best B1 fuel line in the market place. THV500 barrier layer, a Nitrile jacket, Polyester reinforcement and a CPE cover. The Silverado 4000 hose has a small O.D., is extremely flexible and easy to clamp. Silverado 4000 Outboard Fuel Line is resistant to ethanol blended fuels. I.D.: 5/16" or 7.9mm. O.D.: 1/2" or 12.75mm. Wt. "C": 7. EPA and CARB compliant Silverado 4000 has a THV barrier layer to prevent permeation Polyester reinforcement for strength and a weather and UV resistant CPE cover The gray color keeps hose cooler and helps prevent vapor lock For above deck primer bulb applications, and is not fire retardant