Description: Aluminum Fuel Check Valve One Way Petrol Diesel Material: High Quality Aluminum Color: Silver Quantity: 1pc Size: 8mm Prevents fuel from flowing back into the tank and keeps it in line. Suitable for carburetor and low pressure fuel systems Size Chart: Check Valve 8MM/0.31" Hose Clamp Φ12mm/0.47" Max Hose Clamp Diameter 15mm/0.59" Package Includes: 1 x Fuel Check Valve 2 x 12mm Spring Clamps Note: Please allow 1-3mm error due to manual testing. The color may vary due to different display. THANK YOU FOR SHOPPING WITH US! Have a nice day!☺