Product ID : R1238
R1238 Four Hole Round Ceramic Tube Insulator, OD (in)=0.218, ID (in)=0.050
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Nickel wire provides good corrosion resistance. It is most suitable for use in electronic components, temperature sensors, electrical resistance thermometers and other electrical applications.
The tubes are constructed of a pure 99% alumina ceramic that has superior gas and vacuum tightness and excellent insulating properties even at elevated temperatures.