Raco liquid tight connectors are suitable for use in class I, division 2, class II, division 1 and 2 and class III, division 1 and 2 hazardous locations. Patented split gland-ring is designed to slip onto the conduit quickly gripping the jacket of the conduit, speeding installation, assuring a perfect seal and preventing pullouts. All components are reusable, Raco liquid tight connectors may be easily disassembled and reused after years of service. Sealing washer (included) provides a liquid tight seal when terminating the connector in a threadless opening. Metal Straight Liquidtight Connector Metallic Steel/Malleable Iron 3/8" Trade Size Use with Metallic Liquidtight Conduit, Uninsulated Use with Metallic Liquid tight Conduit, Uninsulated