MODONA Adjustable Rain Shower Arm will help you transform your bathroom into the bathroom of your dreams. This is a REVOLUTIONARY new design, a 1-piece adjustable shower arm that attaches directly to the water supply and REPLACES your old shower arm. The shower arm is a total of 17 in. L and can be easily adjusted up and down to accommodate different heights. The diameter of the pipe is 3/4 in. (much bigger than normal 1/2 in.), which will allow much stronger and fuller water flow and rain shower experience. 2 in. handles make adjusting the height a breeze. The tightening mechanism uses special washers that will enable the shower arm to lock into position tight and hold even the heaviest shower head GUARANTEED. The Wall Fitting is reinforced 1/2 in. NPT (Tapered) for a perfect, water-tight fit. Includes plumbers'' tape, installation wrench, screen washer and detailed installation instructions; easy to install, no special tools required. This unit is available in POLISHED CHROME, SATIN NICKEL and RUBBED BRONZE. All MODONA products are covered by our comprehensive 5 year warranty.•  17" Adjustable Shower Arm, Specifically Designed for use with Rain Shower Heads.•  REVOLUTIONARY NEW DESIGN: 1-piece adjustable shower arm that attaches directly to the water supply and replaces your old shower arm (patent protected both US and China).•  BIGGER AND BETTER: 17 inch shower arm, 3/4 inch tubing and 2 inch handles for easy adjustment.•  QUALITY: Shower arm and flange made of highest quality stainless steel SS304. Will last much longer than standard stainless steel or zinc.BEAUTIFUL: Clean and modern design, available in beautiful polished chrome, satin nickel and rubbed bronze.•  TRUST: ALL Modona Products are covered by our COMPREHENSIVE 5 YEAR WARRANTY.