Captive sealing ring wont buckle or slip during installation and provides a complete 360 deg seal even when conduit isn't perpendicular to the enclosure
Hexagonal/splined body and locknut enable fast and easy installation
Sharper and deeper teeth provide a more penetrating bite for improved bonding to the enclosure
Zinc or copper-free aluminum with a nominal 0.04 in (40 mil) PVC coating bonded to exterior - in blue, white, gray or custom colors