American Standard Flash 3-Way Integrated Shower Diverter Rough-In Valve with Pressure Balance Valve Cartridge RU531 - The Home Depot
QISHENG 3 Way Solid Brass Shower Diverter Valve Concealed Thermostatic Mixer Valve with Trim for Bathroom Shower System, Can Simultaneous Operation, Flows Can Be Controlled, Brushed Nickel - Amazon.com
Shower Head Diverter Valve, TSV G1/2 3-Way T-adapter Connector Shower Arm Diverter Valve for Hand Held Showerhead, and Fixed Spray Head, Bathroom Shower Component Replacement Part - Walmart.com
Kingston Brass KS3032AX Single-Handle Wall Mount Three-Way Diverter Valve with Trim K
Delta 3-Way Shower Arm Diverter for Handheld Shower Head in Chrome U4929-PK - The Home Depot