The above picture shows how I installed the Lowrance 337C DF by using two circular cut pieces of 2x4 (sanded and
varnished) and a thinner piece of 3/4 inch plywood (not visible) to create a post. The bottom side has two latches
that swing out and lock the post in place while a 1 inch hole provides the space to pass the cables up to the back of the
The picture to the left shows the added rear support. Original models have a strap to retain the Bimini in the
upright position. Replacing the strap allows one to run with the stored Bimini over the back portion of the boat.
It also strengthens the entire structure.