This rough-in kit may be installed before selecting the specific trim and finish. Allows a construction or renovation project to proceed without delay when narrowing down a design style. The trim kit is not included and is required to complete the unit. Featuring a forged brass body, this rough-in kit accepts single, dual, or dual thermostatic cartridge and has back-to-back installation capability. There are PEX crimp connections with stops, with UN Outlets and 1/2 in. outlets and connections.