Shakespeare 5228-4 4' Heavy - Duty Extension Mast [5228-4] Cartography | Garmin BlueChart Supported deadrise/Transom angles: 0°-70° degree

Supported deadrise/Transom angles: 0°-70° degree transom

Choose the bundle with the GT15M-IH in-hull transducer

WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer

work lights

Fault LEDs include: high and low alternator output

Shakespeare 5228-4 4' Heavy - Duty Extension Mast [5228-4] Cartography | Garmin BlueChart Supported deadrise/Transom angles: 0°-70° degreeShakespeare 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