"Includes mega size 20cm rainfall shower head with 89 rub-clean jets plus solid brass 23 cm height and angle adjustable extension arm Luxurious rainfall spa shower experience just got even better with opportunity to set your shower at perfect height, angle and easy reach Solid brass heavy duty extension arm and 180 degrees height & angle adjustable 33 cm vertical movement range with solid brass easy lock tightening nuts, moving parts and connection nut Connects in minutes to any standard overhead shower arm, no tools required"