This vintage boat deck vent has been restored to its former glory with a fresh chrome finish that shines like new. It is an authentic piece from the Chris Craft/Perko era and adds a touch of classic style to any boat deck. The manufacturer part number is unknown, but it fits perfectly in the Boat Parts/Deck & Cabin Hardware category. Get this piece of nautical history for your own boat or as a unique decorative item. The vent base is 3 3/8” by 3” perfect for a small runabout.