EFC International offers Nylon Liquid Tight Locknuts in three Trade styles - Metric, NPT, and PG. Parts listed on this page are Metric.

Quick Connectors for fluid transfer are widely used in applications for automobiles and heavy trucks, off-road and recreational vehicles, marine, and industrial and residential products from HVACR to utilities and much more. They improve the quality of the joints between hoses and tubes, are often reusable and can be integrated with valves, regulators and sensors, to name a few. Quick Connectors are manufactured in a variety of PA and PPA nylons to meet conductive and non-conductive specifications.

Straight Nylon Liquid Tight Fittings with Domed Sealing Nuts are available in 7 NPT sizes for use with our 3/8" thru 2" Flexible Nonmetallic Liquid Tight Conduit and Tubing, plus 1 additional PG size for our 1/4" Flexible PVC Tubing. They are all Nylon construction, and sizes over 1" are PVC. These fittings are a reusable complete conduit/connector system which requires no disassembly or threading of the conduit/tubing to install. They are suitable for indoor/outdoor use; for original equipment manufacturers or field installers.