Elegant or minimalist, GROHE Plus pressure balance valve trim with cartridge combines the clean, linear angles of a cube with the gentle curves of a circle making it a distinctive choice no matter the design aesthetic. Finely crafted for superior function, the Plus trim 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 Valve Trim, Series: 29331_3, Plus Collection, 5.2 gpm Bottom/3 gpm Top Shower Flow Rate, 1 Handle, Lever Handle, 6-1/4 in Dia x 3/8 in THK Trim, 1222 Pressure Balanced, 1 Spray Function, 45 psi Pressure, Wall Mounting, For Use With: GrohSafe™3.0 35110/35111/35112/35113/35114/35115 and 35116 Pressure Balance Rough-In Valves, Zinc, Polished Chrome, 6-1/4 in L x 3-11/16 in W x 6-1/4 in H Dimensions, Residential Commercial/Residential