The 10 3/8 X 12 A3R PROP Vortex propellers are high-performance aluminum propellers that use the XHS Xchangeable Hub System. They have high-performance blade geometry, perfectly balanced blades, and a high gloss powder finish. Vortex propellers are a wonderful alternative for a replacement or spare propeller and are available for a wide variety of applications (9.9 HP through V6/V8 Outboard & Sterndrive). APPLICATIONS: JOHNSON, EVINRUDE: 1999 - 2005 40 HP 4-Stroke 1999 - 2005 50 HP 4-Stroke Exhaust Thru Hub & 13 Tooth Spline Use the XHS Hub Kit 115. FORCE, CHRYSLER, UNITED STATES MARINE: 1995 - 1998 40 HP 1995 - 1998 50 HP From 1991 until 1995, a 70-horsepower engine was available. 1996 - 1998 75 HP Exhaust Thru Hub & 13 Tooth Spline Use the XHS Hub Kit 114. HONDA: 1991-1994 BF 35 1995 and newer BF 40 1991-1994 BF 45 1995 and newer BF 50 / 50A BF 60 / 60A Thru Hub Exhaust & 13 Tooth Spline 2010 and Newer Use the XHS Hub Kit 113. MARINER, MERCURY: 1974 - 1976 40 HP (Model 402) 1974 - 1976 50 HP (Model 500) 1976, 60 HP (Mariner ). 1972 - 1976 65 HP (Model 650) Exhaust Thru Hub & 13 Tooth Spline Use the XHS Hub Kit 114. MARINER, MERCURY: 1999 - 2005 25 HP 4-Stroke/Bigfoot 1994 - 2002 30 HP 2-Stroke 1999 - 2005 30 HP 4-Stroke 1994 and newer 30 HP (Sea Pro/Marathon) From 1984 through 1989, 35 HP was available. 1977 and 40 HP 2-Stroke (Includes Model 402) 1997 and newer 40 HP 4-Stroke (Not Bigfoot) 1977 and newer 40 HP (Sea Pro/Marathon) 1986 - 1989 45 HP All Years 48 HP (Mariner ) 1977 and 50 HP 2-Stroke (Includes Model 500) 1995 and newer 50 HP 4-Stroke (Not Bigfoot) 1995 and newer 55 HP (Mercury/Sea Pro/Marathon) 1978 and newer 60 HP 2-Stroke 2001 and newer 60 HP 4-Stroke (Not Bigfoot) 70 HP (Model 700 included) till 1983 Exhaust Thru Hub & 13 Tooth Spline Use the XHS Hub Kit 114. TOHATSU, NISSAN: Exhaust Thru Hub & 13 Tooth Spline Use the XHS Hub Kit 116. Thru 1984, 35 HP (35B Only) 40 HP (includes TLDI, 40C, M40D, and MD40) 1984 and after MFS40 2015 and Up 50 HP (excluding 50C, which includes TLDI, M50D, and MD50) 1992 and after MSF50 2015 and Up BFT60 2014 and Up SUZUKI: 1987-1989 DT 35C DT 40 (1983-1998) 1999-2010 DF 40 4-Stroke 2010 and newer DF 40A 4-Stroke 1983-1984 DT 50 & 50M 1999-2010 DF 50 4-Stroke 2010 and newer DF 50A 4-Stroke (Not 50AV) DT 55 (1985-1997) DT 60 (1983-1984) 2010 and newer DF 60A 4-Stroke (Not 60AV) 1985-1997 DT 65Thru Hub Exhaust & 13 Tooth Spline Use the XHS Hub Kit 115. Key features: Improved powder coating stronger bushings Specifications: Diameter: 10 3/8 Rotation: Right Hand Engine Type: Honda, Mercury, Suzuki, Tohatsu, Yamaha (30-70HP) Number of splines: Determined by hub kit Hub kit: Required Standard 3 & 4-Blade