Shakespeare - VHF Galaxy Heavy-Duty Extension Mast Diameter:1-1/2'' The Jetty ESSex Oyster Twill

The Jetty ESSex Oyster Twill Shirt F22ESSE in particular has earned its place in the rotation — it's the kind of shirt that makes sense once you've been through a season of nor'easters and summer squalls

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

Thread Diameter 14mm

Shakespeare Limited Warranty: 5-Years

Shakespeare - VHF Galaxy Heavy-Duty Extension Mast Diameter:1-1/2'' The Jetty ESSex Oyster TwillGalaxy 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