Material: Made from stainless steel material, this boat intake strainer water filter is sturdy and resistant to rust, ensuring long term use even in marine environmentsEasy Installation: Marine Deck Drain Drainage is compact, easy to install and easy to clean, saving you time and energy.Function: The marine boat intake strainer prevent grass, marine growth and other solids from reaching the pumpPackage Includes: Each package contains a stainless steel yacht floor drain, this floor drain is compact yet effective, making it suitable for most yacht modelsApplication: Boat Hull Intake Strainer suitable for marine boat,yacht,kayak etc, a good replacement part. Specification: Material:Stainless Steel Size Chart: A: 8.5cmx9cm/3.35inchx3.54inch,1.65cm/0.65inchB: 9.05cmx10cm/3.56inchx3.94inch,2.05cm/0.81inchC: 10.5cmx10.6cm/4.13inchx4.17inch,2.65cm/1.04inchD: 10.75cmx10.5cm/4.23inchx4.13inch,3.3cm/1.30inchE: 11.75cmx10.3cm/4.63inchx4.06inch,4.15cm/1.63inch Package Includes: 1 PieceBoat Intake Strainer Water Filter Note: Please allow slightly errors 1-2cm differences due to manual measurement.