Honeywell Magnetic Value-added Hall-effect Sensor: 103SR Series, Unipolar Hall-effect Digital Position Sensors, 4.5 to 24 Vdc supply voltage, Sealed, 15/32-32 UNS-2A cylindrical aluminum threaded housing, Digital sinking output, Two hex nuts, 1000 mm [39.37 in] of 22 gauges irradiated PVC insulated conductors with yellow thermoplastic polyurethane Jacket.