The Mast Mount is designed to fit multiple specific manufacturers Radomes and Satellite Antennas. It is constructed from lightweight aluminum and is powder-coasted white for a durable finish. For fast and accurate installation Edson designed mounting feet that can be properly secure to a wide range of mast profiles. One Mounting Plate is required to complete the Edson Vision SeriesMast Mount System. Features:Rugged DesignMarine-grade aluminum constructionPowder-coated whiteRivets included for mast attachmentEasy installationFirst all modular system - extremely versatileSimple selection and installationRequires Vision Mounting Plate to install radar or sat dome antennaMast Mount Radar PlatformFor sailboats and trawlersSwivel Feet fit most mastsRivets included