Negative & Positive Montage Klemmventil für Direkt Einbaubaren TPMS-Sensor For 32mm OD slip ring A-Circuit; For 32mm OD slip ring; VR-B193MA for Voltage Set Point: 15.0V; VR-B193MH for Voltage Set Point: 14.7V (Heavy Duty version); VR-B193ML for Voltage Set Point: 14.2V