PERKO® COMBINATION MASTHEAD & WHITE ALL-ROUND FOLD-DOWN •USCG 3nm •Certified for use on sail or power boats under 20 meters (65.6’) •Black plastic & chrome-plated zinc alloy top •Black plastic base •3/4’’ diameter anodized aluminum tube •Plastic adapters for flat or “V”-type mount contains notch for through-base wiring •Fold-down adjustable angle •Clear lenses • Vertical Ht.: 12-13/16’’ •Includes two 12V bulbs •One per card •CE •Made in USA •Horizontal Mount •1052 DPB BLK Base •Base: 2''x1-1/2''