![Shakespeare Galaxy 5228 8' Heavy-duty Extension Mast [5228] Brand_Humminbird Ideal for Deck Mounting SportAbout](https://cdn.shopify.com/s/files/1/0746/2456/5549/files/10679XL.jpg?v=1705681628)
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Ideal for Deck Mounting SportAbout Compasses on Small Boats
weather resistant units have a UV stabilized waterproof diaphragm and are supplied complete with mounting instructions and screws
PL-259 connector included
The mount's versatile action fits almost any mounting location
Shakespeare Galaxy 5228 8' Heavy-duty Extension Mast [5228] Brand_Humminbird Ideal for Deck Mounting SportAboutGalaxy Style 5228 8' Heavy duty Extension Mast Constructed of high quality Shakespeare white fiberglass, and finished to match Galaxy antennas. This 1 1 2" diameter extension mast can be used to increase height of an antenna and thus improve effective range, or to boost placement of an antenna above on board obstructions. IMPORTANT! If the combined length of your antenna and all extensions is more than 8', users MUST use an upper support bracket