The McAlpine 3/4" In-Line Screened/Filter Pipe Coupling is a plumbing fitting that is designed to connect two 3/4" pipes together while also incorporating a filter screen into the connection. The filter screen is designed to prevent debris and other particles from entering the pipes and causing blockages or damage to the plumbing system. This type of coupling is commonly used in residential and commercial plumbing applications, particularly in situations where there is a risk of debris or sediment entering the pipes, such as in areas with hard water or where there is a high concentration of minerals in the water supply. The McAlpine 3/4" In-Line Screened/Filter Pipe Coupling is made from durable materials and is easy to install. It is designed to fit snugly onto the ends of two 3/4" pipes and can be secured in place using standard plumbing techniques, such as soldering or compression fittings. Overall, this coupling is a reliable and effective solution for preventing debris and other particles from entering your plumbing system, and can help to prolong the lifespan of your pipes and fixtures. ・ Available in ¾", 1", 1¼", 1½" and 2" sizes