Shakespeare 5228-4 4' Heavy - Duty Extension Mast [5228-4] Brand_Blue Sea Systems Tabs in intake and exhaust

Tabs in intake and exhaust hold ventilation hose/ clamp firmly in place

permanent magnet TENV

For one 4" I

Dry self-priming capability: 7ft min (2

Quick connect ports for ease of installation

Shakespeare 5228-4 4' Heavy - Duty Extension Mast [5228-4] Brand_Blue Sea Systems Tabs in intake and exhaustShakespeare 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