D Deanner60 . May 1, 2018 2 Lancer 25 Portland oregon May 16, 2018 #1 I have a 1980 lancer 25 . The boom vane wase removed and stored in the boat. I am trying to reinstall it but can not see how it would attach to lower mast. Any ideas about how the lower block of the vane attaches on this model ?