Fuel shut off valve replaces # 751-0171, 951-0171 Fuel tank bushing replaces # 735-0149 935-0149 For 33-64″ fuel tank hole, Fuel shut off valve needs 1/4″ ID fuel line Fits MTD Troy Bilt lawn mowers, portable generators, snow blowers and tillers You will get: 2 fuel shut off valve, 2 fuel tank bushing grommet.Product DescriptionReplacement part numbers: Fuel shut off valve # 751-0171, 951-0171 Fuel tank bushing # 735-0149 935-0149Size: Fuel shut off valve needs 1/4-inch ID fuel line Fuel tank bushing: ID 3/8-inch, OD 1-1/16-inch, HT 5/8-inch. For 33-64″ fuel tank holeCompatibility: MTD Troy Bilt lawn mowers, portable generators, snow blowers and tillers. Email us for more informationPackage include: 2 fuel shut off valve, 2 fuel tank bushingWarranty: 3-month hassle-free return and money back, just want you shop with confidence