�All Metal Combo】 10" rainfall shower head, handheld wand, extension shower arm, and 70" shower hose are made of 304 stainless steel. a 3-way diverter holder is made of brass.�Upgrade 16" Extension Shower Arm】Made of Brass, not like other straight shower arms which can''t provide a vertical waterfall shower experience. 2 joint and 3 knob design provide more flexibility, which makes sure handheld spray never hits the rain shower head. The free-spinning locking collar allows you to tighten the extender while maintaining a level position. Build-in locking screws and deep locking gears for stability.� 3-Way Diverter Build-In Bracket】 Brass construction, no worries about breaking. Adjustable holder for your desired spray angle. The ergonomic turn knob easily switches to your shower head of choice. But When two outlets discharge simultaneously, the water pressure is halved.�Self Cleaning Nozzles】10" Large Square Rainfall Showerhead, 100 closely grouped self-clean silicone nozzles provide even spray and prevent lime and hard water build-up， resistant to clogging, easy to clean, anti-oxidation and corrosion resistant. It works great even under low water pressure, The combination of ultra-thin and air-in technology leads to high pressure, and It will save water for you.�Easy DIY Project and Leaking Fix Kit】 US standard 1/2'''' pipe threads. No need for a plumber or handyman assistance. Just install it in a few minutes.