Plastic One-way Inline Check Valves For Fuel Gas & Liquid. Feature: Professional Grade Non-return Valve - Ideal for Marine Automotive Caravans/RV and Agriculture Arrow Marked on Valve Showing Fluid Flow Direction Prevents Fuel from Returning Back to the Tank and Keeps It in the Line. Easy to Install No Assembly Required Can Be Used on Any UTV Side by Side Quad Dirtbike Jetski Waverunner Boat Truck Car Motorcycle Tractor Camper Lawn Mower Blower Pressure Washer Etc... Specifications: Color: Transparent Material: Plastic Opening Pressure: >0.015MPA Temperature of Media: Normal Temperature Compatible: Suitable for Water Petrol Diesel Oils and Other Fluids Quantity: 1 Pc ?xa0Package Included: 1 X?xa0 One Way Check Valve. .