The Proplus Male Aerator Slotless 13/16” 27” in Model 2489776 is a plumbing accessory designed for use with pipes. With a diameter of 13/16 inches and an item height of 0.8 inches, this aerator comes in packs of 6 pieces, totaling 48 units. Made by the brand Proplus and manufactured in China, these slotless aerators are lightweight at 0.13lbs and offer a convenient solution for improving water flow in plumbing fixtures.