Water Strainer "Ionio" Series with Metal Cover 1/2" Bronze Nickel PlateGuidi nickel plated bronze water strainer with metal cover. Designed to be bulkhead mounted for 90 degree water flow from below and to the side, giving improved performance over base mounted models. The patented shape of the strainer reduces pressure drop and the creation of air bubbles through cavitation. The nickel plating reduces green discoloration/oxidation. Includes stainless steel filter basket.Sea One Marine