This Opella Vertical Extension Kit with 15'' Arm can be used with any Opella shower head to complete an existing wall-mount shower head assembly. It is available in chrome, oil rubbed bronze, satin nickel, polished brass, and polished nickel. Additional product features are listed below for this extension kit. PRODUCT FEATURES Use this vertical extension kit along with any Opella shower head to complete an existing wall-mount shower head assembly Ideal for increasing the height of an existing shower head position Includes arm, two flanges, and O-ring seal 1/2" wall outlet; 1/2" Female NPT inlet Arms are available in 15" or 18" lengths 12" vertical riser can be cut on-site Solid brass construction Manufacturer Lifetime warranty on mechanical parts; 10 year warranty on finish UPS Shipping Included on this item within the lower 48 United States. RELATED ITEMS Shower Head Art Deco Shower Head Shower Head with Rim