Moen® Valve Trim Only, Series: T2311, Belfield™ Posi-Temp®, 2.5 gpm Shower Flow Rate, 1 Handle, Lever, 6-13/16 in Dia Trim, 1222 Pressure Balanced Valve/Cartridge, Wall Mount, Metal, Polished Chrome, 6.81 in W x 4 in D x 6.81 in H, Domestic