Both the cowls and the rings are made of heavy duty, investment cast, stainless steel. These cowls can revolve and be removed without any tools simply by loosening the upper ring by hand.
A Monel mosquito screen and a stainless steel cover plate to close off the cowl ventilator can be purchased as options.
Comes complete with threaded ring nut and male deck ring.
• Red or white interiors
• Four sizes available
• 6.9"² - 19"² free flow area