12v Comb Masthead All-Round 3-3/16" H 

"USCG Certified 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, black plastic base and 3/4" diameter anodized aluminum tube. 1" x 2-5/8" base. Clear lenses. 12V bulbs included. Screw size is 8."

Housing: Black, Mount: Fixed, Height: 3-3/16"

Sold: Each