This product is a set of replacement HOT and Cold TAP Heads for 1/2'' and 3/4'' taps, designed to revive and update existing taps in the bathroom. The Tap Reviver model comes with a Conversion Kit included, featuring brass and acrylic materials for durability and longevity. With a Nabus brand, the tap hole spacing is 4 inches, making it suitable for standard bathroom installations. The item dimensions are 2 inches in height, length, and width, providing a compact and functional solution for updating your bath taps.