high quality Bake Paint Finish: Adopt electrostatic adsorption technology, micron-level paint liquid sedimentation process. Make the surface stable and durable like a car paint.Durable and Safe: The pipe is is reinforced and thickened black shower arm, anti-rust and durable,good resistance to acid, alkali and salt, long-term corrosion resistance to avoid shower head blockage due to rust residues, especially suitable for hard water.Installation and Specifications: Detailed instructions ensure worry-free installation. The product is 3 inches long, with one end designed with NPT 1/2 thread and the other end designed with G 1/2 thread, suitable for sprinkles of standard interface.After-sales Service: In case of any problems or complaints during use or installation, please dont hesitate to contact us and we will respond with solutions within 24 hours. Its always our persistence and belief to provide high-quality products and satisfactory customer services.Beautiful and Effective: It adopts special process technology with widened sealing surface of water outlet to ensure close contact with the sealing gasket of sprinkler. 95% of shower head can achieve good water sealing effect without teflon tape, so theres no need to worry about the beauty of bathroom will be affected by the residue of teflon tapes.