Injection molded polypropylene body and polycarbonate lens with stainless steel filter screen. Removable clear lens for ease of cleaning and changing filter. Filter is interchangeable with Par Jabsco®. Filter should be mounted above water level line and on suction side of pump.Sea-Dog Line In-Line Strainer (part number 364136) is a useful component for boat plumbing systems. Here are some key details about it:Material: Injection molded polypropylene body with a polycarbonate lens.Filter: Stainless steel filter screen, 50 mesh (fine).Hose Size: Compatible with 5/8″ hoses.Features: Removable clear lens for easy cleaning and filter replacement. It is designed to be mounted above the water level line and on the suction side of the pump