PREMIUM QUALITY- Typical copper, 24 hours acid salt spray test surface, corrosion resistance, high brightness. Bright polished chrome finish maintains shine with easy-to-clean surface and durable brass core for long life, both for beauty and functionality. Can be installed independently or on the shower arm to adjust the length of the extension. HIGH PERFORMANCE- Thick copper pipe, fashionable ultra-ergonomic design, increasing the rotating handle on both sides, freely adjust the spray angle, not easy to loosen. Double-side internal double gear design, for super heavy weight capacity. To reduce abrasion during the angle of adjustments. At the same time, increase the bearing of the shower arm, get rid of drooping shower arms. No tools required, no plumber required. EASY TO INSTALL- No tools required, no plumber required. Simply attach it to your shower head and elevate, adjust the angle and height as you like, extend the length of the filtration system to allow the shower head to be