Shakespeare - VHF Galaxy Heavy-Duty Extension Mast Diameter:1-1/2'' Thread Diameter 14mm

Thread Diameter 14mm

Mesh Back — Breathable ventilation for hot days

If the combined length of your antenna and all extensions is more than 8'

glare reduction

The Nantucket Bound's Boat Mat is more than just a welcome mat for your boat

Shakespeare - VHF Galaxy Heavy-Duty Extension Mast Diameter:1-1/2'' Thread Diameter 14mmGalaxy 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