Clean, unpretentious lines define the GROHE Lineare Pressure Balance Valve Trim with Cartridge. Designed for superior performance, Lineare is equipped with a double ceramic pressure balance cartridge for consistent water temperature and smooth, flawless operation. Requires GrohSafe 3.0 Rough-in Valve, sold separately. GROHE, 29330GN0, Tub/Shower Bundle, Lineare Collection, 5.2 gpm Bottom/3 gpm Top Shower Flow Rate, 2 Handles, Metal Lever Handle, 4-3/4 in H x 2-5/16 to 3-3/16 in D Trim, Double Ceramic Pressure Balanced Cartridge, 45 psi Pressure, Wall Mounting, For Use With: GrohSafe 3.0 Rough-In Valve, Brushed Cool Sunrise, 173 mm H x 158 mm W x 60 mm L Dimensions