Shakespeare 5228 8' Heavy-duty Extension Mast 
Shakespeare Galaxy® Style 5228 8' Heavy-duty Extension Mast- Reduced length version
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', you MUST use an upper support bracket
- Stainless steel upper and lower ferrules with standard 1" - 14 thread
- Mount: A Style 409-R or 410-R Mounting Kit is required
- One section, actual length 95"
- Shakespeare Limited Warranty: 5-Years
Quick Guide (pdf)