ITEM NAME:Boat Intake Raw Sea Water Strainer/Filter Fits Hose Size 1" 1.25" & 1.5" Description: 100% Brand new Sea Water Filter/Strainer. Primarily used for engine cooling with water intake. Fits for hose size 1inch,1.25inch& 1.5inch. Protects engine from harmful particles and debris. Transparent top allows for easy view of the strainer. Specification: Material: Plastic Size: As picture show D1: 12.7mm / (1/2") D2:15.9mm / (5/8") D3: 19.1mm / (3/4") Package Includes: 1 Piece Sea Water Filter/Strainer Note: Please make sure you will get the perfect item before purchasing. Please allow 1-3mm difference due to manual measurement.Thank you..Transparent top allows for easy view of the strainer. 1 Piece Sea Water Filter/Strainer. Primarily used for engine cooling with water intake. Size: As picture show. D3: 19.1mm / (3/4"). D2:15.9mm / (5/8").