💦Perfect for New & Remodel Bathroom: The NERDON brand rainfall shower head combo with slide bar adopts 1/2'' universal standard thread interface and is suitable for most shower arms and pipes. NOTE: THE DEPTH BETWEEN THE WALL WATER PIPE INTERFACE AND THE WALL SHOULD NOT EXCEED 5CM. IF IT EXCEEDS, YOU WILL NEED TO PURCHASE AN EXTENSION PIPE. IF YOU HAVE NO INSTALLATION EXPERIENCE, PLEASE PURCHASE WITH CAUTION. AFTER PURCHASE, IT IS RECOMMENDED THAT YOU HIRE A PROFESSIONAL PLUMBER TO INSTALL IT. 💦Large Rainfall Shower Head: 12'' Square shower head made from 304# stainless steel and 14*14 touch-clean silicone nozzles for superior water flow coverage. Soft silicone jets prevent lime scale build-up for maintenance-free enjoyment, resistant to clogging, easy to clean, anti-oxidation and corrosion resistant. It comes with leak-proof connection and angle-adjustable tough ball joint nut for satisfying different position shower needs. It Will give you a excellent shower experience. 💦Upgraded Shower Extension Arm: The height and angle adjustable curved 15'' shower head arm extension avoids collision with the rain shower head, maintaining its position perfectly for a comfortable shower experience, instead of sloping water like an ordinary straight shower arm extender. The curved design enhances its strength, lifting your shower head to enable a smooth vertical water flow. Crafted from solid brass, the upgraded shower extension arm ensure anti-corrosion. 💦Upgraded 3-way Diverter Valve: The 3-way diverter allows you to use either a shower head or rain shower head alone, or both showers simultaneously. Our specially designed 3-way diverter and extension arm seamlessly connect without any leaks or shaking, while an ordinary 3-way diverter is separate from the extension arm, requiring additional installation steps that may result in leaks and instability. 💦Adjustable 12 Inch Slide Bar: With a 12-inch slide bar that you can adjust the height and angle of the handheld shower according to your height to get the best shower experience. It can meet the needs of family members of different heights, providing safe and comfortable bathing and showering for the elderly and children. (NOTICE: Not to be used as support).