Coolnut Steel 20-Inch Straight Shower Arm for Shower Fixture, Brushed Nickel

【Main function】: The shower fixture main body can be adjusted for center distance according to your preference. Can provide comfortable shower experience. Can bruising. 【】: Sturdy main body lime build- for maintenance-free , resistant to clogging, to clean, -oxidation and corrosion resistance. 【Durability design】: Single handle design,control hot and , suitable for NPT 1/2 inch female thread . 【 Hole Spacing】: The hole center distance is 5.9 inches (15cm). Includes NPT 1/2 adapter to modify installation hole distance from 5.5 inches to 6.3 inches (14cm-16cm). If any issues, free to reach out to us. Very to Install: Surface mounted, easily upgrade your existing shower without remodeling. Includes all and installation instructions.