FeaturesConduit snaps into place, locking automaticallyAccommodates thin wall, rigid conduit, PVC conduit or copperCorrosion-resistantListed for use in environmental air handling spaces per 2014 NEC code requirement 300.22(c)2-1/2 to 4 in hangers feature tabs with openings for the optional securing of a cable tieIntegral slot prevents nut from spinning