FeaturesRugged all steel constructionRings designed to positively bond conduit to fitting, unique locknut design provides effective bond between fitting and box or enclosure, ground continuity is assuredNylon insulator firmly secured in place protects conductors, reduces wire pulling effort and prevents thread damage in handlingLocknuts are designed with extended reach to lock fitting on to a thin box or an enclosureLocknuts tighten without deformation; will not vibrate looseTo provide a connection between tubing and the connector and to couple ends of tubing