Wide range of approved cable diameters. IP 68 rated. Acme threads on body prevent skipping and speed installation. For use in clearance or threaded holes. All nylon construction with TPE sealing gland resists salt water, weak acids, gasoline, alcohol, oil, grease, and common solvents. (This feature is not assessed by UL.) Multiple sizes for flexible cord diameters ranging from .069" (1,8 mm) to 1.000" (25,4 mm). For larger sizes, see Heyco-Tite Liquid Tight Cordgrips. We recommend using the cordgrip with the smallest maximum diameter that will fit your application. Cable ranges listed are for the maximum IP68 sealing range. Contact Heyco for UL approved 514B cable ranges. Locknuts not included. For nylon locknut specifications or to order locknuts separately, view Nylon Locknuts: NPT, PG, or Metric. For Heyco Liquid Tight Threaded Plugs, click here.