Abstract: An apparatus for maintaining a tub and shower valve in a desired position during construction of a bathroom prior to the tub and shower being ready to be trimmed out. The apparatus includes a base in the form of a planar plate having an opening for receiving a portion of the valve and an aperture for receiving a fastener; and a flange for handling the apparatus attached to the base. The method includes roughing in a tub and shower valve, securing the valve in place with a special fitting, removing the special fitting, and installing the trim package to finish the tub and shower.