The Kohler 1107633 Aerator Kit is a replacement part designed for efficient water flow at a rate of 1.5 gallons per minute. This original Kohler product is specifically crafted for use in faucets, ensuring a steady and controlled stream of water. With dimensions of 6 inches in length, 4 inches in width, and 1 inch in height, this aerator kit is a reliable solution for maintaining optimal water flow in your plumbing fixtures.