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.
Buy tungsten wire, ribbon for mass spectrometer heaters here. Choose from varying thickness, Tungsten filament wire sold by the foot.
Vespel® ferrules contain 15% graphite and are ideal for glass and fused silica capillary columns.
standard graphite ferrules (for GC applications)