Boston Whaler mahogany backrest and brackets finished with the minimum 5 coats of Captains ZSpar varnish. Will fit all classic Boston Whaler 13 & 15 hulls from 1958 - 1998. This backrest screws to the existing thwart seat via 3 mahogany L-brackets so there is no rail needed for support. It is highly recommended to also use 5200 Adhesive to secure the brackets. The backrest angle is approximately 105 degrees.  to see corresponding cushion. Includes stainless hardware and fasteners. 

Dimensions: 52 1/2" x 7 1/2" x 3/4"