【Material】The shower head adapter is made of heavy duty brass for extreme durability, the exterior is chrome plated for an attractive, smooth finish and will not rust. 【Corrosion Resistant】Resists heat, salt, acid, minerals and sand in water.As rust resistant as stainless steel and requires little maintenance. 【Swivel Ball Joint】This swivel ball joint allows you to adjust any angle of the shower head after installation.and long neck threads prevent the shower head from breaking or leaking. 【Super Flow Rate】There is no limit to the water transfer rate, the water flow is related to the on/off valve you adjust and you can also enjoy an effect shower experiencerain. 【Easy Installation】This universal connection fits standard G 1/2 straight thread shower arms and shower heads.It can be installed in minutes without tools.No plumber required.