I-grips will fit 2, 3 and 4 wire insulgrip plugs and connector bodiesThe eye tabs fit under the nylon cord-clamp and the screws slide through the eyelets, securing the grip in placeControls cable arc-of-bendProvides heavy duty strain reliefEasily attached to insulgrip plug and connector body
Hubbell Wiring Device-Kellems 07310003 Standard Strain Relief I-Grip, 0.56 to 0.73 in Cable Openings, Steel, Galvanized