Description
This is the factory Potter mast step and will fit most years (some early models are different). The factory riveted the mast foot insode the mast, but 10/32 drill and tap works fine as well.
Some dimensions:
Aluminum part that goes inside the mast:
Port to starboard outside dimension is 2-5/16"
Fore and aft outside dimension is 2-1/4"
Stainless steel base
Port to starboard 2-15/16"
Fore and aft 4"
Distance between holes (to center)
Port to Starboard 1-7/8"
Fore and aft 2-11/16"