The Rohl R1062BO is a 4-port, 3-way rough dedicated diverter. It is from Rohl's Shower collection. This diverter has a ceramic disc cartridge. It has a minimum depth of 2 3/16" and a maximum depth of 4 11/16" from the center of the outlet. The flow rate should be 5 gallons per minute @ 60 psi. The extension solution is included in the rough package. It has a 1/2"M NPT inlet and 3 x 1/2"M NPT outlets. The flow is dedicated. It may not be split into two outlets at once. Outlets may be capped if not used. It is of a solid brass construction. This 4-port, 3-way rough dedicated diverter can be used with multiple product lines: Perrin and Rowe, Italian Country Bath, Palladian, Vincent, Michael Berman, and Modern Lombardia. Please see the specification sheet for more details. The Rohl R1062BO 4-port, 3-way rough dedicated diverter is covered by a limited lifetime warranty. 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. Here at PlumbersStock, we guarantee that you have access to the highest quality products and resources at very affordable prices. We pride ourselves in striving for excellence in every aspect of what we do.