Product ID : R27
R27 Two Hole Ceramic Tube Insulator, OD (in)=0.109, ID (in)=0.031
The following two hole alumina ceramic tube type insulators are available in six inch lengths.
Buy tungsten wire, ribbon for mass spectrometer heaters here. Choose from varying thickness, Tungsten filament wire sold by the foot.
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.
Thin Wall - 10", 20", 40" & Thick Wall