Shakespeare Galaxy 5228 8' Heavy-duty Extension Mast [5228] Boat Outfitting this is often 20% above

this is often 20% above the designed displacement

Rubber Coated - Chest

For use with Styles 81-S and 407 Swivel Mounts and antennas of 1" (using insert provided) or

Box Dimensions: 9"H x 12"W x 19"L WT: 21

316 stainless steel ferrule

Shakespeare Galaxy 5228 8' Heavy-duty Extension Mast [5228] Boat Outfitting this is often 20% aboveGalaxy 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