12mm Inline One way Non return Check Valve Fuel Water Gas Air Vacuum Aluminum Valve

Feature: 1. Arrow marked on valve, showing fluid flow direction, prevents fuel from returning back to the tank and keeps it in the line. 2. Fine workmanship and stable performance. High strength and hardness and durable in use. 3. Suitable for using with petrol, diesel, biodiesel, water, coolant, oil, air vacuum. 4. Great for water pressure pumps \u0026 galley pumps which are not self priming. 5. Easy to install and replace. Ideal for marine, automotive, caravans RV, and agriculture. Specification: Features: Arrow marked on valve, showing fluid flow direction, prevents fuel from returning back to the tank and keeps it in the line. Fine workmanship and stable performance. High strength and hardness and in use. Suitable for using with petrol, diesel, biodiesel, water, coolant, oil, air vacuum. Great for water pressure pumps & galley pumps which are not self priming. Easy to install and replace. Ideal for marine, automotive, caravans RV, and agriculture. Specifications: Material: Aluminum Color: Silver Size: 6mm, 8mm, 10mm, 12mm (Optional) Package Size: 5*1.5*0.7cm 1.97*0.59*0.28in Package Weight: 10g 0.35oz Package List: 1 * Inline One way Non return Check Valve Package List: 1 * Inline One way Non return Check Valve