Stainless Steel & Aluminum

Keep Engine Rooms and Hulls looking their best with GROCO #316 Stainless Steel Fittings, Thru Hulls, Drains, Valves, and Strainers! 

 

Won't turn green and is metallurgically compatible with both Bronze and Aluminum Components.  Weldable #319 Aluminum hull scoops also available for aluminum hull boats.