![Shakespeare Galaxy 5228 8' Heavy-duty Extension Mast [5228] Boat Outfitting | Cleaning Built-In Sonar: Dual Spectrum CHIRP](https://cdn.shopify.com/s/files/1/0703/9831/2605/files/10679XL.jpg?v=1740522007)
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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Built-In Sonar: Dual Spectrum CHIRP
Stainless steel mounting hardware included
100 Amp C-Series circuit breaker provides main circuit protection and switching for DC branch circuits
Optional Map Support:
Shakespeare Galaxy 5228 8' Heavy-duty Extension Mast [5228] Boat Outfitting | Cleaning Built-In Sonar: Dual Spectrum CHIRPGalaxy 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