Vaplock™ Tubing Connection Adapters, Cole-Parmer
For liquid-tight connection of semi-rigid tubing (1/16" to 3/16" O.D.) to 1/4" NPT ports.
Compression fittings designed for liquid-tight connection of semi-rigid tubing to 1/4" NPT ports, for 1/16" to 3/16" O.D.
Wrap NPT threads 3 to 4 times with PTFE tape and wrench tighten for leak-resistant connections.
Each connection is comprised of a two-piece nut and ferrule system with polypropylene thread adapter. Useful for pressurized applications under 500 psi. Select based on tubing outer diameter. Fittings are color-coded by tubing size for easy identification.