This 1.5 GPM Transitional Swivel Sprayrator has dual threads 15/16 in -27M or 55/64 in -27F. It has a new premium design with an on trend look. It features such as cyclone technology which reduces water consumption without sacrificing water pressure. It has a 360° motion sprayrator with 2 spray patterns; stream and aerated wide spray that works like a mini side spray as well as antimicrobial protection that fights odor causing bacteria, mold and mildew. This faucet sprayrator is watersense certified and can save you up to 30% water consumption.