Manufacturer: Perko 1123DP2CHR
Horizontal Mount-Gold plated contacts on pole lights and bases-Three mile visibility. For use on sail or power boats under 20 meters (65.6'feet). Black plastic and chrome plated zinc alloy top. Chrome plated zince alloy mounting base included. Waterproof cover for mounting base. 3/4" diameter Anodized aluminum tube. Stow-A-Way Plug-In type pole .Plastic adapters for flat or "V" type 45°windshields. Vertical height: 20-1/2". Base:2-1/4"x3/4". Screw size: 8. Includes two-12 Volt Bulbs. One per card.