Marquis Spas replacement topside control. Used in a variety of Marquis Spas hot tub models. Marquis Spa Bathers Control Panel for MTS II. Six Button 8 pin "phone" style connector. 11” x 3.75” Overall Size. designed for 2 Pump SystemOval, No display Measures- 11" x 3.75"No Overlay, 6 Button (Soak, High, Low, Light, High, Low)8 Pin Phone Plug w/ 7' CordThis keypad is compatible with the following series/system(s) - Marquis Spa Proprietary Control Systems by BalboaAlso Found in the following spa models - Marquis Spa Models (1994) Crossing MTS II,Euphoria MTS II, Reward MTS II, Secret MTS II And Voyage MTS II | (1995) Euphoria MTS II And Reward MTS II | (1996) Euphoria MTS And Reward MTS