Price: 56.94
Product ID : R11
R11 Single Hole Round Ceramic Insulator, OD (in)=0.250, ID (in)=0.094
Description
More details on associated web pages:
Single Hole Round Ceramic Tube Insulators
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.Ceramic Tubes
(Catalog A58)

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.

The following solid alumina ceramic rod type insulators are available in six inch lengths.