Prime Line 7-02351 Fuel Shut-Off Valve Replaces Briggs and Stratton 399517 Bolens 1703896, 1718029 Encore 363031 Exmark 303331 Gravely 18563 Lawnboy 677052 Noma 42879 Scag 78056 Snapper 3-4212 Tecumseh 27803, 29683 Toro 304-71; All Prime Line Product is Manufactured to Meet or Exceed Original Equipment Manufacturer's Specifications.