Original Perko Deck Vents

Original Perko Deck Vents #AC-1443 (1444-01). Set of four original Perko pot metal chrome plated vents used on the Lyman inboard and larger outboard models from approximately 1959 to 1964.

Each one measures 4-3/4 inches wide,  2-1/4 inches high, and 6 inches long. They have light pitting. New vents of this style have not been available for some time now and are getting hard to find in any condition.