Perko
Perko Threaded Collar Pole Light Mounting Base - 2 Pin - Stainless Steel [1048P0SDP]
Threaded Collar Pole Light Mounting Base
(2 Pin) - Plug-In Type Base
5° Rake
Construction
Fits Figs. 1343, 1348, 1451, 1470, 1622 and 1656 Series
All-Round Pole Lights
Quick Guide (pdf)