【PREMIUM QUALITY】- Typical copper chrome plating, 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, allowing the spray angle to be adjusted freely, 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 landing of the shower arm, get rid of drooping shower arms.No tools required, no plumber required 【ADJUSTABLE】- The adjustable shower arm allows you to adjust the length and angle of your standard or raincan shower head, extending it. Use any shower in your shower with the solid brass