Sea Dog Flush Mount Boat Navigation Side Lights These Sea Dog Flush Mount Boat Navigation Side Lights are composed of stamped 304 stainless steel that is approved for USCG 1 NM A-16. They install with four 8 RH fasteners. Not Included Sold in pairs, these boat navigation side lights include 1 starboard light and 1 port light. They are sure to provide exceptional satisfaction and long lasting use. Features Stamped 304 Stainless Steel Includes 1 Starboard Light and 1 Port Light Approved For USCG 1