Base Diameter: 3-5/8" Threaded Mounting Hole: M10 x 1.25mm Please verify your own fitment Brand new, genuine Yamaha Trim Tab. This is a factory original equipment part, not aftermarket. Fits: F115 & VF115 - all models 115 HP 2-Stroke - all models 130 HP 2-Stroke - all models 150ETLH 1987 150ETLJ 1986 150ETLK 1985 150ETLN 1984 150ETXH 1987 150ETXJ 1986 150ETXK 1985 150ETXN 1984 175ETLH 1987 175ETLJ 1986 175ETLK 1985 175ETLN 1984 175ETXH 1987 175ETXJ 1986 175ETXK 1985 175ETXN 1984 200ETLH 1987 200ETLH-JD 1987 200ETLJ 1986 200ETLK 1985 200ETLN 1984 200ETXH 1987 200ETXJ 1986 200ETXK 1985 200ETXN 1984 .