Ezsafe flash-chromatography assembly cap

These columns are improved low-pressure columns (max. pressure 7psig) with unbreakable PTFE fittings and screw-thread connections for increased safety and economy.
• Bottom tip breakage is eliminated because the valve and exposed drip-tip is all PTFE
• GL-45 screw-thread connections ensure positive reliable connections
• Eliminates frozen PTFE and glass plugs
• Eliminates grease
• Choose between standard columns or columns with a fritted disc
The assemblies are supplied with bottom PTFE valve assembly, GL-45 cap, and flow controller. Solvent reservoirs and GL-45 connectors are sold separately.