Zinc die-cast. In a dry location, use to connect flexible metallic conduit (Greenfield, BX, NM or Metal Clad) to a steel outlet box or other metal enclosure. 3/8 in size fits 1/2 in knock outs. UL listed.
For dry location and indoors use only, use to connect flexible metallic conduit, AC, MC or NM cable to steel outlet box or other enclosure