Patented split gland-ring is designed to slip onto the conduit quickly and to grip the jacket of the conduit, speeding installation, assuring a perfect seal and preventing pullouts RACO liquidtight connectors may be easily disassembled and reused after years of service Sealing washer (included) provides a liquidtight seal when terminating the connector in a threadless opening Heavy duty locknut included with every RACO liquidtight connector assures continuity of ground All steel/iron components are zinc electroplated for added corrosion protection UPC bar coded fittings are individually polybagged with a preprinted UPC-A bar code and packaged in pre-scored tear top cartons for an attractive presentation 3/8 in. to 1 in. Steel, 1-1/4 in. to 4 in. Malleable Iron bodies and nuts Additional sizes available