Consists of a tube with a outer joint at the top plus a side arm with a 2mm pressure/vacuum glass stopcock. The bottom has a inner member of the same size. There is a fritted disc sealed into the tube and a 2mm pressure vacuum glass stopcock sealed between the fritted disc and the inner joint.
Diameter x Length mm:
20 x 140
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Physics Atomic & Nuclear Electron Tubes Student Tubes - IG-300-100 - Filter Tube 20x140mm C
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