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> Labconco freeze dry valve (pre-96), cat# 7590000 1/2 in
Labconco freeze dry valve (pre-96), cat# 7590000 1/2 in
From manufacturer's website: Replacement Complete Freeze Dry Valve, for drying chambers and manifolds manufactured before March, 1996. Fabricated of neoprene with polypropylene stems. A vent port provides convenient connection for backfilling with dry sterile air or nitrogen to release vacuum in the sample containers. These cost $65.50 each from Labconco directly.
