Installed customer supplied shower valve according to customer and manufacturer specifications. Shower arm is roughly 78 inches above the floor and shower valve is between 45-48 inches. Installed new valve centered on drain and strapped well in the wall where the old on was located according to customer request. Ran piping in pex and tested to ensure proper function and no leaks. Left 1 inch out of wall for dust guard to measure valve depth to allow for 1/2 drywall and 1/4 tile. There is no warranty on customer supplied materials.