WR250f Air Fuel Mixture Screw Set, Fuel Screw Carb Air Screw Carburetor Mixture Screw fits Most Common 4-Stroke Models, for Keihin FCR FCR-MX Carburetor Yamahaa Suzukii(Red)

1.Precision CNC machined aluminum screw, beautiful and lightweight2.Anodized finishing treatment for rust-proof and high durability3.With an o-ring design to resist engine vibration and increase accuracy and longevity4.Numerically calibrated for tuning memory, adjust air fuel mixture with this screw easily5.Comes with spring, washer and O-ring, it is easy to install and replaceSpecificationsMaterial: CNC AluminumSize: 57 * 13mm/2.2 * 0.5inPackage Weight: approx.3gFitment:Fits for Keihin FCR & FCR-MX Carburetors, fits most common 4-stroke models. for Honda:CRF150R  2007-2009, 2012-2016CRF150R Expert  2007-2009, 2012, 2015-2016CRF250R  2004-2009CRF250X  2004-2009, 2012-2013, 2015CRF450R  2002-2008CRF450X  2005-2009, 2012-2015TRX450R  2006-2009, 2012-2013TRX450R (Electric Start)  2009, 2014for KawasakiKLX450R  2008-2009KX250F  2004-2010KX450F  2006-2009for KTM250 SX-F  2005-2011250 XC-F  2008-2009250 XCF-W  2007-2010, 2012-2014400 XC-W  2009-2010450 EXC  2003-2011450 MXC  2003-2005450 SX  2003-2006450 SX-F  2008-2012450 XC  2007450 XC-F  2008-2009450 XC-W  2012450 XC  2008-2009505 SX-F  2007-2008505 XC-F  2008525 EXC  2003-2007525 MXC  2003-2005525 SX  2003-2006525 XC  2006-2007525 XC  2008-2009530 EXC  2009-2011for Suzuki RM-Z250  2004-2009RM-Z450  2005-2008for YamahaWR250F  2001-2009, 2011-2013WR426F  2001-2002WR450F  2003-2009, 2011YFZ450  2004-2009, 2013YZ250F  2001-2013YZ426F  2000-2002