Special Features:fuel system Material Type:metal+plastic+copper Item Diameter:0.7cm Item Weight:0.25kg Item Height:11.8cm Item Width:4.9cm External Testing Certification:CCC Model Name:Fuel petcock valve09 Item Type:FUEL TANK Origin:Mainland China This item is made with High quality materials. Yamaha Petcock Fuel Gas Tap Valve Right / Left XS 650 750S 850 1100 Replaces #447-24500-02 Flange Length 69mm Flange Width 23.5mm Mounting Holes 46mm center to center Qty: 1 pcs The petcock has 2 outlet ports and will fit either right or left side. They come supplied with one straight fitting, one port plug, two 90° elbow fittings, and one extra filter. The petcock has settings for FUEL "ON", "OFF" and "RESERVE". Fits 1981 Yamaha SR500 -- 1980 Yamaha SR500 -- 1981 Yamaha XS1100 -- 1981 Yamaha XS1100 Venturer 1980 Yamaha XS1100 -- 1979 Yamaha XS1100 -- 1978 Yamaha XS1100 -- 1981 Yamaha XS650 -- 1980 Yamaha XS650 -- 1979 Yamaha XS650 -- 1978 Yamaha XS650 -- 1983 Yamaha XS650S Heritage Special 1983 Yamaha XS650S Special 1982 Yamaha XS650S Heritage 1981 Yamaha XS650S Special 1980 Yamaha XS650S Special 1979 Yamaha XS650S Special 1978 Yamaha XS650S Special 1979 Yamaha XS650S2 Special II 1979 Yamaha XS750S -- 1981 Yamaha XS850 Venturer 1980 Yamaha XS850 -- 1981 Yamaha XS850L Midnight Special 1980 Yamaha XS850L Midnight Special 1981 Yamaha XS850S Special 1980 Yamaha XS850S Special Note: the 1978 - 1979 XS650 models use two petcocks and the 1980 - 1984 models use one