Watch Glass$20.95
General purpose column has a Teflon stopcock and a top outer joint. Glass wool (not supplied) is used to support column packing. Columns are constructed using medium wall tubing.ID 3in. Length 18in. Top joint 24/40. PTFE bore 4mm.From Factory - Est. Availability: Unknown at this time.Please, contact us to place a backorder. Thank you.
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