Features: 1. Fitment: Replacement for Katana 600 GSX600F 1998-2006; Replacement for GS300, GS450, GS550, GS650, GS700, GS750, GS850, GS1000, GS1100; Replacement for matic GS450L and more. 2. Reference Part Number: Manufactured according to strict original specifications. Fuel valve petcock part numbers are 44300 45370, 44300 45371, 44300 45372, 44300 34470, 44300 34471, 44300 28A02. 3. Fuel Valve Petcock Switch: The fuel valve petcock is closed when the vehicle is stopped for a long time and opened when driving. Helps reduce fuel consumption and prevent fuel tank leakage for safer operation. 4. Direct Replacement: This fuel valve petcock switch matches the fit and function of the factory part on specified models, providing a reliable replacement solution. 5. Long Durability: The fuel tank switch valve petcock is constructed from quality metal material, designed to perform well under high temperatures and withstand shock and vibration. Item Type: Fuel Valve Petcock Material: Metal Length: Approx. 154mm / 6.06in Sieve Tube (Strainer Tube) Length: Approx. 95mm / 3.74in Screen Tube (Strainer Tube) Diameter: Approx. 17mm / 0.67in Fuel Outlet Length: Approx. 13mm / 0.51in Fuel Outlet Diameter: Approx. 6mm / 0.24in Bolt Hole Diameter: Approx. 7mm / 0.28in Mounting Hole Distance (Center to Center): Approx. 43mm / 1.69in Reference Part Number: 44300 45370, 44300 45371, 44300 45372, 44300 34470, 44300 34471, 44300 28A02 Fitment: Replacement for Katana 600 GSX600F 1998-2006 Replacement for Katana 750 GSX750F 1998-2006 Replacement for GSXR1100 1986-1992 Replacement for GSXR600W 1992 Replacement for GSXR750 1986-1992 Replacement for GS300, GS450, GS550, GS650, GS700, GS750, GS850, GS1000, GS1100 Replacement for GS300L 1982-1985 Replacement for GS400 1977-1978 Replacement for GS400X 1977-1978 Replacement for GS425 1979 Replacement for GS425E 1979 Replacement for GS425L 1979 Replacement for GS450E 1983 Replacement for GS450ET 1982 Replacement for GS450GA 1982, 1983, 1985 Replacement for matic GS450L 1983, 1985, 1986, 1987, 1988 Replacement for GS450T 1981, 1982 Replacement for GS450TX 1981, 1983 Replacement for GS550L 1981, 1982 Replacement for GS550M 1982 Replacement for GS550T 1981 Replacement for GS650E 1982 Replacement for GS650G 1982, 1983 Replacement for GS650GL 1981, 1982, 1983 Replacement for GS700E 1985 Replacement for GS700ES 1985 Replacement for GS750E 1980, 1981 Replacement for GS750ES 1983 Replacement for GS750L 1980, 1981 Replacement for GS850G 1982, 1983 Replacement for GS850GL 1981, 1982, 1983 Replacement for GS1000 1978-1979 Replacement for GS1000G 1981 Replacement for GS1000EC 1978-1979 Replacement for GS1000EN 1978-1979 Replacement for GS1000S 1979 Replacement for GS1100E 1982, 1983 Replacement for GS1100ES 1983 Replacement for GS1100G 1981, 1982, 1983 (Cruiser) Replacement for GS1100GK 1984 (Tourer) Package Includes: 1 x Fuel Valve Petcock 1 x Gasket