WPI World Precision Instruments 100UM Oxygen Sensor Flexible PKG 3 *Free Ship*
World Precision Instruments WPIFlexible Oxygen Sensor 100UM O2 SensorPackage of 3 Sensors New in sealed manufacture box with marks on the label and scratches and stains on the box as shown in the photos Item No: NS-ISO-OXY-100Lot: 11ESN: S/N *Free economy shipping for US only*