General description This 10PCS 494768 698183 Fuel Shut Off Valve with clamp is designed for 1/4" fuel lines, making it an essential component for lawn tractors such as Briggs & Stratton, Murray, and Toro. It helps prevent fuel leaks and serves as a safety feature during storage and between mowing sessions. Technical specifications Size: 1/4 inch fuel line Replaces: 1-603770, 54-3150, 7034212YP, 7034212, AM107340, AM36141 Color: Black + Red Material: ABS Package Contents: 50pcs x Fuel Shutoff Valve, 100pcs x Clamps Measurement allowed error: +/- 1-3 cm Usage Close the valve and run the engine until it stops at the end of the lawnmower season to ensure all fuel is used. If no shutoff valve is present, drain the tank and run the engine until all fuel is consumed before storage. Use the shutoff valve as a safety feature during storage in a garage or storage building. Helps manage fuel leaks caused by a bad needle valve or leaking carburetor.