Shower arm with flange 20cm Universal shower arm for ceiling mounting for fixed shower head and rain shower head, chrome

[Beautiful and Effective] Special technology is used to enlarge the sealing surface of the water outlet to ensure close contact with the nozzle seal. 95% of shower heads can achieve a good seal without Teflon tape. Therefore, there is no need to worry about the beauty of your bathroom being affected by Teflon tape residue. 【Durable and Safe】The hose is made of marine-grade 304 stainless steel, which is more than twice as strong as ordinary brass, has good resistance to acids, alkalis, and salt, and is corrosion-resistant for a long time. Preventing the shower head from becoming clogged with rust residue, making it particularly suitable for hard water and hot spring water. 【Multi-layer Electroplating】Multi-layer nickel-chromium electroplating technology: the nickel layer is corrosion-resistant and has strong adhesion, while the chrome layer is scratch-resistant and has a bright finish. Even after prolonged use, the coating remains bright and shiny without chipping. 【Installation and Specifications】Detailed instructions ensure hassle-free installation. The cap thread specification is G1/2, suitable for standard interface nozzles.