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.
Package pictured above is cut from our premium Raid Braid polyester double-braid and color coded with mainsheet and halyards in "Yacht" white and jib sheets and halyard in "Stainless" silver color...