Shakespeare 4364 1' Extension Mast MossyOak Infinity 9 Ventilation vents

9 Ventilation vents

and a 1-5/8" inside diameter with a flared opening to make it easy to insert a rod in the holder

Switch from white light to red light for chart-reading

the ring is purple

Shakespeare 4364 1' Extension Mast MossyOak Infinity 9 Ventilation ventsShakespeare Style 4364 Extension Mast Shakespeare extension masts can be used to extend the reach of smaller marine antennas by increasing their height above the water, or by helping them clear obstructions that would otherwise interfere with proper radiation. Shorter masts are useful for mounting marine TV antennas, GPS receivers, marine satellite TV dishes and the like. 1' long White molded polycarbonate Standard 1" 14 Threads, male upper, femal