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. I.D.: 5/16" or 7.9mm. Wt. "C": 7. O.D.: 1/2" or 12.75mm. 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 Silverado 4000 Outboard Fuel Line is resistant to ethanol blended fuels