Sierra/Prime Line 16-337-0566 Silverado 4000 Fuel Line Hose 5/16" x 50 FT

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.: 5/16" or 7.9mm; Wt. "C": 7; O.D.: 1/2" or 12.75mm, Reel Size: 50' or 15.2m.