Grohe 29274000 3/4 Inch Rough-In ValveThe fixtures are as considerably complex as they are an integral aspect of the bathroom aesthetic. Every Grohe component is designed and manufactured to show minimum signs of wear under the most extreme, abusive conditions imaginable. From decorative finishes and ceramic cartridges to springs, screws and snap couplings, every component, however small is essential to the extraordinary durability and operation of Grohe faucets. Features: Concealed valve