Shower Control Valve Phoenix Products PF213142 2 Valve, Single Piece Wall Mount, Plastic Compression Valve, 4" Center Distance, 2 Hole Application, 2 Black Acrylic Knob Handle, Biscuit, Plastic Underbody, With Vacuum Breaker To Attach Hand Held Shower HosShower Control Valve; 2 Valve; Single Piece Wall Mount; Plastic Compression Valve; 4 Inch Center Distance; 2 Hole Application; 2 Black Acrylic Knob Handle; Biscuit; Plastic Underbody; With Vacuum Breaker To Attach Hand Held Shower Hose; With Individual Box Dual handle plastic shower valve has a vacuum breaker to attach a handheld shower set and prevent backflow contamination of your clean water supply. 2 Hole installation. Construction: 1 Piece