Includes adapter to replace motors with hollow hex shaft. Female Spade Terminal ends 1991 & UP 60, 70, 90, 115, 150, 175, 200, 225 HP 1991 to 1994, 120, & 140 HP 1995 & UP 50HP 3CYL, V-4 60 HP 1995 & UP, 115HP 1990 . 75 MM BASE; FOR YAMAHA ONLY 1997&UP