Maestrini circular intake strainer plate made from corrosion resistant brass (also known as CR Brass or DZR), with full slotted grating. This strainer grate is designed for raw water intake systems, such as those used in static intakes like toilets and gensets. It is designed to secure to the outside of the boat over a through hull skin fitting to prevent debris entering the intake system.The strainer grating can be secured to the hull using four screws although it is recommended to use a marine sealant as well. Please ensure the inside diameter of this strainer plate will fit over the outside diameter of your skin fitting.SpecificationsMaterial: Corrosion Resistant (CR), Dezincification Resistant Brass (DZR)Primary Construction: DZR / CR BrassStrainer Design: Intake GrateFixing: 4 countersunk hole fixingBrand: MaestriniHeight Description: 35mm (1-3/8″)Dimensions: 3mm Grate Spacing