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Threaded
Feature PTFE-shielded O-rings and end fittings
PTFE layer is curled over the O-ring to form a solvent- and leak-resistant seal
Solvents contact only PTFE and borosilicate glass surfaces
Each column is supplied with two PTFE end fittings with 20 μm porosity polyethylene bed supports, 5 feet PTFE tubing (1/16” OD tubing with 1.0 cm, 1/8” OD tubing with 2.5 & 4.8 cm), 2 flangeless tubing nuts and 2 flangeless ferrules. Columns are supplied complete with glass barrel and 2 end fittings with 20 µm porosity HDPE bed supports.