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![Shakespeare 5228-4 4' Heavy - Duty Extension Mast [5228-4] Marine Plumbing & Ventilation 600 lbs (3](https://cdn.shopify.com/s/files/1/0513/2618/9750/products/10680XL.jpg?v=1607132975)
![Shakespeare 5228-4 4' Heavy - Duty Extension Mast [5228-4] Marine Plumbing & Ventilation 600 lbs (3](https://cdn.shopify.com/s/files/1/0513/2618/9750/files/10680BXL.jpg?v=1727786040)
600 lbs (3
Shipping Weight: 2lbs (907g)
5" Round PA/Hailing horn
Dial marked in 5V increments
Size: 5” Diameter x 4-3/4” Length
Shakespeare 5228-4 4' Heavy - Duty Extension Mast [5228-4] Marine Plumbing & Ventilation 600 lbs (3Shakespeare Galaxy Style 5228 4 4' Heavy duty Extension Mast Like the 5228, but 4' length (nominal). Constructed of high quality Shakespeare white fiberglass, and finished to match Galaxy antennas. This 1 1 2" d"iameter 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
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