Stens 120-279 Inline Fuel Shutoff Valve Replaces: Encore: 363031 Exmark: 1-303331 Gravely: 007354 Lawn-Boy: 677052 Murray: 42879 scag: 48056 Tecumseh: 27803, 29683 Toro: 304-71 Troy-Bilt: 1703896, 1718029 Fits models: Gravely: 2-wheel Tractors 5000 Series scag: 32"-72" belt drive walk-behind, 36", 48" and 52" hydraulic walk-behinds Ethanol: not compatible with greater than 10% ethanol fuel