13/16IN -27 ECONO MALE AERATOR DUAL, SLOTTED, ECONOMY QUALITY TYPE; BRASS MATERIAL; 2.2 GPM AT 60 PSI FLOW RATE; CHROME PLATED COLOR/FINISH; NSF, ANSI A-112.18M APPLICABLE STANDARD; 13/16 INCH-27 TPI DIAMETER; SANTOPRENE WASHER INCLUSIONS/FEATURES; MALE THREADED END CONNECTION