Pfister 9412920 Kitchen 1.75Gpm Aerator Kitchen 1.75gpm aerator for select Pfister units with standard aerators Kitchen 1.75gpm aerator for select Pfister units with standard aerators Compatible with Pfirst Series G133, G134-5, G134-6, G134-7, G135-6, G135-7, G136-2, G127 Genuine Pfister Part Sold individually