Feature:1. TWIST AND FIX: Adopt screw free design, the sensor can be fixed in the blind pipe by hand, which is very convenient2. PREVENT WATER LEAKAGE: The manufacturing process has been comprehensively improved, and there will be no water leakage in long term use3. LASER WELDING PROBE: Waterproof cap and laser welding probe can ensure product quality, guarantee stable connection and excellent performance4. CORROSION RESISTANT STAINLESS STEEL: Stainless steel material possess corrosion resistance, good mechanical properties, and high strength5. IP68 HIGH GRADE WATERPROOF: Up to IP68 waterproof grade, ABS material possess impact resistance, scratch resistance, environmentally friendlySpecification:Item Type: Temperature Sensor ThermowellMaterial: Stainless steel and ABSWaterproof Grade: IP68Probe Specification: Approx. 8mm / 0.31in(diameter) x 164mm / 6.46inCap Specification: Approx. M12x1.5cm.Package List:1 x Temperature Sensor Thermowell Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.