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Product ID : R1231
R1231 Four Hole Round Ceramic Tube Insulator, OD (in)=0.047, ID (in)=0.010
Description
More details on associated web pages:
Four Hole Round Ceramic Tube Insulators
The following four hole alumina ceramic tube type insulators are available in six inch lengths.Ceramic Tubes
(Catalog A58)

The following four hole alumina ceramic tube type insulators are available in six inch lengths.

The following two hole alumina ceramic tube type insulators are available in six inch lengths.

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.