The Rohl BA31X-PN/TO is a trim from the Modern Architectural collection. This bathroom fixture is an enduring classic ? elegant in style and efficient in action. It is made of solid brass with a metal cross handle. This Rohl BA31X-PN/TO polished nickel trim is designed with precise measurements and with a traditional flair. Other finishes available are polished chrome and satin nickel. This Rohl BA31X-PN/TO trim has a threaded escutcheon with a bell housing and volume control. Its flange is 1-13/16" (refer to the specification sheet). The ZA33BO rough valve is must be ordered to complete the package. 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 Limited Lifetime Warranty by Rohl, a trusted leader in the industry.