Choose Shower Height: 16 inch shower arm extension can lower the height of handheld shower head for easily reach by kid, elder and disable on shower chair, and extended distance from the wall for stop your elbow bumping the caddy or wall Solid Brass: Made of sturdy brass with durable swivel joints that won't crack. TIP: Test MAX LOAD 10LBS, considering the weight of the water left in the shower head, we recommend that you do not use more than 3.5LBS of shower head Free Spining Nut with 2 Set Screw: The free spinning locking collar allows you to install the shower arm extender on perfect position. 2 set screw easily fix on spinning nut which stop the extension arm from having 360 rotation G1/2 Universal Connection: This shower arm extension meets US standard rain shower head and handheld shower head. It's time to get rid of bad shower experience, update your shower system Easy DIY Project & Leaking Fix Kit: No need plumber or handyman assist. Just install in a few minutes. Package with leaking fix kit. If leakage happens, you can easily fix leaking immediately with simply instruction and video 16" Upgrade Soild Brass Shower Head Shower Head Extender, Adjustable Height Extended with G1/2 Universal Connection for Rain & Handheld Shower Head