Shakespeare 5228-4 4' Heavy - Duty Extension Mast [5228-4] Cartography | Garmin BlueChart Twin-fin design gives a more

Twin-fin design gives a more stable True Wind Direction (TWD)

XS Series Wake Tower Mounting Bracket - Flat Mount

isolation plate and bushings

work lights

Fault LEDs include: high and low alternator output

Shakespeare 5228-4 4' Heavy - Duty Extension Mast [5228-4] Cartography | Garmin BlueChart Twin-fin design gives a moreShakespeare 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