STANDARD SIZE: The male thread standard NPT 1/2" PIPE connectors and the male thread G1/2" connectors fit for Global 1/2" interface and most standard shower head.
PERFECT LENGTH: 12"(L) x 1"(W) x 1"(H), 12-Inch shower arm is a best replacement to hold overhead rain shower head. Give you a relaxing shower experience.
QUALITY: Made of Brass, industry leading quality Chrome finish, build to resist corrosion, scratches and tarnishing. Solid metal construction easily supports large size showerheads.