7/16-20 threads
Note: If using on a 1986 & older R, MR or Alpha One with 3/8-24 threaded anchor
pin, order complete kit 17-14872A1
Fits 1986-1990 Alpha One

• Trim Cylinder Anchor Pin Kit (Rear)
Additional Details:
• For: R/MR/Alpha One (1983-1990)
Interchange:
Mercruiser Stern Drive
• 17-14872A1
• 17-99207
Mallory
• 9-77103
GLM...