Clear replacement lens. Screw size: 4.,Spare Screw Cap for 1209, 1125, 1123, 1125, 1273 & 1274 Lights,Fits 0939 & 0265 lights.,For 511 and 512 series panels.,Lens & Gasket for 946,For use on sail or power driven vessels under 20 meters (65.6 ft.) in length. 3-mile visibility. Black plastic and chrome plated zinc alloy top, and chrome plated zinc alloy mounting bracket with waterproof cover. Stowaway plug-in type with 3/4" diameter anodized aluminum tube. Plastic adapters for flat or "V" type 45° windshields. Clear lenses. 12V bulbs included. Screw size is 8.,Base For 1209 Light,Spare Lens Assy,Spare Knob & Stud W/Circlip,Spare Vertical Mount, Black
