The Rohl ZA0037702B-PN is a 1 1/2-inch straight union extension. This union extension comes with a polished nickel finish that was inspired by the timeless sophistication of the Victorian Era. It can change its color and appearance with a simple change of lighting. It is a representation of Rohl's commitment to making products that are easy for the customers to install and use. The House of Rohl has been in the business since 1983. They have reached success by providing distinctively different faucets and fixtures that define real luxury. To create superior products that will enhance your way of living is Rohl's goal.