Material: Ceiling shower head extension arm is made of high quality solid brass, very strong and durable, never rust, design for rain showerhead. Collocation：This square shower extension arm work for 10",12",16" rain shower head. US standards: 1/2 inch threads work with standard American rainshower. Vertical installation: Easy to thread the shower arm extension pole onto standard pipe, just screw it with the plumbers tape to prevent water leakage, it is enough strong to holds up the large size rain shower head. Easy to clean: Modern design and polished chrome rain shower mount is very nice, and wipes clean easily. Product specification
Material: Full extra thick brass construction, heavy duty and long life use.
Finished: Chrome.
Connector: ½'' NPT Standard Connection.
Length: 12 inch long shower arm with flange straight ceiling mounted.
Use For: Shower Arm for 8'', 10'' , 12'' , 16'' Rain Shower Head.
Installation: Easy & fast installation, no tool required.