54 90-Degree Duplex connector of trade size 3/8-Inch, is suitable for use with 1/2-Inch knockout, armored cable, metal clad and flexible metallic conduit. This 0.5-Inch long thread connector features malleable iron construction and zinc-plated finish. It measures 1.188-Inch x 0.438-Inch x 0.875-Inch. Connector has male NPSM connection. Connector is UL/cULus listed.