Due to State and Federal Law, we sell Syringes and Needles only to the Medical Facilities. 3 foot cable * 90 day warranty * Fits Nonin 8500, 9840, 2500, 9600, 9700, 2120, 7500 series oximeters * Nonin PureLight sensors produce a high-intensity pure light spectrum which eliminates variations in readings from patient-to-patient and sensor-to-sensor *