Features:Made of high quality aluminum alloy material, durable and practical.Easy and convenient to install, directly replace the old or broken one.Ultra-high quality, stable performance and high reliability make it more convenient and comfortable to use.Fitment: Yamaha 2 stroke outboard motor 4hp or 5hp or 6hp 4 stroke outboard motor 4hp.Specification:Material: aluminum alloyBlade quantity: 3Spline tooth quantity: 9Diameter: 190mmPitch: 8inch(Note: Please allow 1-3mm error due to manual measurement, and slight color difference caused by light and screen.)Fitment:For Yamaha 2 stroke outboard motor 4HP type 4A - 4AS (and39 92- ), 5HP type 5C - 5CS (and39 92- ), 6HP and for Yamaha 4 stroke outboard motor 4HP type F4A.For 1992 4MHQ Lower Drive 1For 1992 4MLHQ Lower Drive 1For 1992 4MSHQ Lower Drive 1For 1993 4MLHR Lower Drive 1For 1993 4MLHR Lower Drive 1CFor 1993 4MSHR Lower Drive 1For 1993 4MSHR Lower Drive 1CFor 1994 4MLHS Lower Casing Drive 1For 1994 4MSHS Lower Casing Drive 1For 1994 5MSHS Lower Casing Drive 1For 1995 4MLHT Lower Casing Drive 1For 1995 4MSHT Lower Casing Drive 1For 1995 5MLHT Lower Casing Drive 1For 1995 5MSHT Lower Casing Drive 1For 1996 4MLHU Lower Casing Drive 1For 1996 4MLHU2 Lower Casing Drive 1For 1996 4MSHU Lower Casing Drive 1For 1996 4MSHU2 Lower Casing Drive 1For 1996 5MLHU Lower Casing Drive 1For 1996 5MLHU2 Lower Casing Drive 1For 1996 5MSHU Lower Casing Drive 1For 1996 5MSHU2 Lower Casing Drive 1For 1997 4MLHV Lower Casing Drive 1For 1997 4MSHV Lower Casing Drive 1For 1997 5MLHV Lower Casing Drive 1For 1997 5MSHV Lower Casing Drive 1For 1998 4MLHW Lower Casing Drive 1For 1998 4MSHW Lower Casing Drive 1For 1998 5MLHW Lower Casing Drive 1For 1998 5MSHW Lower Casing Drive 1For 1999 4MLHX Lower Casing DriveFor 1999 4MSHX Lower Casing DriveFor 1999 5MLHX Lower Casing DriveFor 1999 5MSHX Lower Casing DriveFor 1999 F4MLHX Lower Casing Drive 2For 1999 F4MSHX Lower Casing Drive 2For 2000 5MLHY Lower Casing Drive 1For 2000 5MSHY Lower Casing Drive 1For 2000 F4MLHY Lower Casing Drive 2For 2000 F4MSHY Lower Casing Drive 2For 2001 5MSHKZ Lower Casing Drive 1For 2001 5MSHZ Lower Casing Drive 1For 2001 F4MLHZ Lower Casing Drive 2For 2001 F4MSHZ Lower Casing Drive 2For 2002 5MSHA Lower Casing DriveFor 2002 F4MLHA Lower Casing Drive 2For 2002 F4MSHA Lower Casing Drive 2For 2003 F4MLHB Lower Casing Drive 2For 2003 F4MSHB Lower Casing Drive 2For 2004 F4MLHC Lower Casing Drive 2For 2004 F4MSHC Lower Casing Drive 2For 2005 F4MLHD Lower Casing Drive 2For 2005 F4MSHD Lower Casing Drive 2For 2006 and Later F4LMHA Lower Casing Drive 2For 2006 and Later F4MLH Lower Casing Drive 2For 2006 and Later F4MSH Lower Casing Drive 2For 2006 and Later F4SMHA Lower Casing Drive 2For 2006 and Later F6LMHA Lower Casing Drive 2For 2006 and Later F6SMHA Lower Casing Drive 2For 2006 and Later Rigging Propellers F2.5 Through F20 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.