Perko Plug-In Type Base 2 Pin Made from polished stainless steel and black polymer. Features a waterproof Snap-On cover and pigtail leads. Fits Figs. 1343, 1347, 1348, 1349, 1400, 1440, 1442, 1444, 1450, 1451, 1452, 1460, 1454, 1470 Series All-Round Pole Lights 1612 and 1616 Series Bi-Color Pole Lights Specifications Base dimensions 2-14 O.D. Role Rake 0 Screw Size 8 Click here for Perko Plug-In Type Base 2 Pin installation instructions. California Residents WARNING Cancer and Reproductive Harm