Material: Fuel Checking Valve is made of quality aluminum alloy, lightweight, wear resistant, and can be used for a long time.Easy to use: The design of 1 Way Check Valve is simple, easy to operate, without the need for complex steps, convenient and fast.Scope of application: Fuel Line Check Valve is suitable for fuel system products such as cars, motorcycles, ships, etc. Function: Fuel Checking Valve is to prevent fuel from returning to the fuel tank and maintain normal operation.Product use: Fuel Line Check Valve is suitable for gas, water, etc. Resistant to gas, and aging.Specifications: The opening pressure of Fuel Checking Valve is 0.2 bar, with a pressure range of 0.2-6bar. Specification: Material: Aluminum Alloy Size Chart: 60mmx8mm/2.36inchx0.31inch Package Includes: 1 Check Valve(2 Pack) Note: Please allow slightly 0-1cm difference due to manual measurement.Colors can appear different depending on light and how the listing is viewed.Thanks for your understanding and attention. Wish you a pleasant shopping experience!