Product ID : R21
R21 Two Hole Ceramic Tube Insulator, OD (in)=0.25, ID (in)=0.062
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.
Vespel® ferrules contain 15% graphite and are ideal for glass and fused silica capillary columns.
Pure gold wire (24K, 99.99% pure) for use in gold gasket fabrication.