AWARD-WINNING — High Sierra's shower heads work the way that nature does by colliding water to create a rain-like cascade of large, heavy, high-energy droplets. They're amazing at washing out shampoo, conditioner, and other hair products. New nylon insert protects metal from limescale buildup. Connects to standard 45° shower arms with ½” NPS Male Threads. NO TEFLON TAPE REQUIRED! NOZZLE GUARANTEED TO NEVER CLOG — Hard water, sand, or rust particles cannot clog the world’s only single nozzle shower head! PUSH-BUTTON trickle valve easily controls the flow of water or shuts it off to just a small trickle while lathering for even greater water savings. LEAD-FREE METAL CONSTRUCTION — Resistant to the corrosive effects of hard water, our durable finishes are super easy to keep clean. Shower head angle adjusts effortlessly on the low friction ball joint swivel. Made to last! SAVES WATER AND THE ENERGY to heat it (up to 20%) — Pressure compensating. ENGINEERED AND BUILT IN THE USA —Factory direct. Independently tested. U.S. Patent 7,185,830 B2 and Patent Pending. Compliant with Buy American Act (BAA). The CLASSIC are the original High Sierra models introduced in 2011 and have been undergoing a continuous evolution ever since. Today, the CLASSIC continues to be made primarily of solid metal parts, but with design changes that greatly improve the spray pattern, droplet size, aesthetics, and resistance to the corrosive effects of hard water and salt added to water softeners. Still small in size which makes them perfect for small shower enclosures and over tubs. Customers repeatedly describe their amazement that such a perfectly cone shaped cascade of droplets capable of rinsing the longest of hair can originate from this minimalist, high efficiency shower head. Now made entirely from lead free materials, available in 6 beautiful finishes, and with a lifetime guarantee that the nozzle will never clog - Never clog guarantee void if mesh screen is removed. Replacement ball joint gaskets with screens are available free upon request.