8 Inch Square Rain Shower: 304 stainless steel construction with high rust resistance. 360-degree adjustable solid ball nut for leak-free connection at different angles. Free switching mode allows simple button control to change shower functions. 11 Inch extension arm made of solid brass prevents cracking and leakage. 180-degree height and angle adjustment for flexible positioning. Soft silicone nozzles resist lime scale build-up and clogging for maintenance-free use. Special woven waterproof hose with built-in gasket and two extra gaskets included. Easy installation with standard 1/2 pipe threads, no professional needed. Weight: 2.86 pounds.