Shakespeare Style 4700-1 Extension MastShakespeare 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...
Shakespeare Style 4700-1 1 ft. (0.30 M) Stainless steel Heavy-duty stainless steel extension mast with standard 1in-14 thread male and female fittings. The Style 4700-1 is 1 foot long. ...