The Rohl 1120/12STN is a shower arm from the Bossini collection. This bathroom fixture is an enduring classic?elegant in style and efficient in action. It is made of solid brass. This Rohl 1120/12STN satin nickel shower arm is designed with precise measurements and with a traditional flair. Other finishes available are Tuscan brass, polished nickel and polished chrome. This Rohl 1120/12STN shower arm is for a wall mount installation and has a sliding ABS wall escutcheon. The shower arm is 12" long (refer to the specification sheet). It uses 1/2" male inlet and outlet. The replacement part for the escutcheon is #1120E(Finish). Bringing together artists and manufacturers from different countries, the House of Rohl integrates the finest components to complete the way you live. Made in the USA and covered by a 2-year Warranty by Rohl, a trusted leader in the industry.