TEKTON 3/8 in. Drive 7/8 in. (22 mm) Offset Oxygen Sensor Socket 47749 - The Home Depot
Oxygen (O2) Sensor NGK 21555 | Buy Online - NAPA Auto Parts
Sensors | Free Full-Text | Methods and Best Practice to Intercompare Dissolved Oxygen Sensors and Fluorometers/Turbidimeters for Oceanographic Applications