Trim Kit for Porcelain 3-handle Shower Valve, Fit Price Pfister Compression Stem Shower, Polish Brass Finish -By Plumb USA This is not a complete shower set. This is a trim kit only. Behind-the-wall water mixer is NOT included. Please measure stem length and space allowed for flange and handle. Flange height 2 1/4". Handle base diameter is 1 1/2". Handle base is 1" deep. This kit fits Pfister compression stems with 5"- or 5 9/16"-length. Flange height 2 1/4". Don't fit Pfister stems with 4 1/4"-length. Fit Price Pfister 12-spline compression stems only. Stems shown in 4th picture, not included in kit. If your stem is too long and there is gap between flange and handle, there is one shorter stem with 5"-length available. ASIN NO.: B00R59UAVS