This filter is installed between the irrigation valve and drip regulator to protect drip emitters from rust, sand and other impurities that may clog them Useful Y-filter controls debris Heavy duty plastic with maximum UV & oxidizer protection Stainless steel 120 mesh screen, easily removed for cleaning by unscrewing the threaded cap The screen filter replacement is suitable for 3/4" Screen Filter in our store Screen Filter Dimensions: Approx.19.90 x 13.00 x 6.40cm Connection: Male 3/4"