This is not a complete shower set. This is a trim kit only. Behind-the-wall water mixer is NOT included. Fit Price Pfister old style shower faucets. Flange height 2 1/4". Fit Price Pfister 12-spline compression stems only. Stems shown in 4th picture, not included in kit. This kit fits Pfister compression stems with 5"- or 5 9/16"-length. Don't fit Pfister stems with 4 1/4"-length. Look for other PlumbUSA plumbing parts to complete your bathroom overhaul. Kit includes 1 shower head/arm, 3 handles, 3 flanges and 1 tub spout with 1/2" FIP connection. This trim kit fits only Price Pfister compression-stem style shower faucets. The 4th picture shown is the type of stem that fits this kit. Please make sure your shower faucet is Price Pfister style that used 12-spline compression stems before you purchase. You will be charged 20% restocking fee if you return your purchase. See our return policy for details.