This boat arch is made of mirror-polished AISI 316L stainless steel designed to fit virtually any boat with flat deck/fixing point area. Nautinox boat a-frame Wing consists of 3 parts: 2 laterals and one central extension available in different lengths to fit potentially any transom and is supplied with pre-punched light support plates fitting different light models, lateral beams in Ø25mm tube and plates to install the navigation instruments. Wing tower has a folding system to simplify transport and storage and features at its base the configuration to run cables inside the frame; models available differ for base measures.