Hoffman Products N3806B black nylon cable gland is waterproof and features 3/8" NPT Thread. This strain relief fitting accommodates .08" - .24" (2 - 6 mm) cable. Locking nut sold separately. The O-Ring is included and is made from EPDM. Sold Individually.
Hoffman strain relief cord grips are easy to use and install. The washer has gripping fingers which allow it to apply even pressure around the grommet. The grommet itself has notches to stay in position and the body features a groove for the O-Ring. They can be used for many different applications both indoors and outdoors, including control cabinets, instrumentation, food processing, sensors, wind turbines and solar panels.