Neoperl 10 2800 5 PCA Spray Ultra Low Flow Female Aerator, Small, 0.5 GPM, Lime Green/White Dome, Spray Stream, 3/4"-27 Threads, Chrome Finish, Brass Solid brass construction Chrome finish Small size female thread 3/4 in. - 27 in Lead free, complies with reduction of lead in drinking water act The anti-clogging white dome screen filters sediment and particles