DWBA Brass Towel Bar/Rail Holder W/Extendable arms 13-21-inches. Single Arm Bar/Double Arm Bar. Towel Rack. Polished Chrome (Single Bar) Designed in Germany Extendable Towel Bar/Rail Holder. Extends from 13 to 21-inches. Made of brass polished Chrome. Available with 1 and 2 arms Very elegant wall mounted towel bar 1 arm Size: 1.2 W x 13 D x 2.8 H in. / 2 arms Size: 2.8 W x 13 D x 1.2 H in.