BEST-IN-CLASS: At 12 inches, this extra-long, wall mount shower head arm by American Standard is designed especially to position a rain shower head directly overhead COMPATIBILITY: The American Standard wall mount shower head arm is a great choice to feature with most shower heads including either Modern Rain or Square Rain shower heads FLAWLESS DESIGN: This wall mount shower head arm features a right angle bend with superior brass construction that is ideal for prolonged contact with water and a 1/2 in. NPT Thread VARIABILITY: Available in multiple finishes featured by American Standard to match your shower head and other shower fittings INCLUDES: 1 shower head arm, dimensions: 12 in. length, 1/2 in. NPT thread; 1 mount