Sierra/Prime Line 16-337-0143 Silverado 4000 Outboard Fuel Line 1/4" x 10 FT

O.D.: 7/16" or 10.90mm; 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; 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 grey colour keeps hose cooler and helps prevent vapor lock, For above deck primer bulb applications, and is not fire retardant; I.D.: 1/4" or 6.35mm.