The document provides information about KOPEX ELECTROFLEX 970, 972, and 974 series connectors for use with 150, 154, 155, and 158 conduits. The connectors are made of black polypropylene and have flame retardant properties, rated UL94-V2. They have an IP65 rating, meaning they are protected against dust and water ingress. The operating temperature ranges from -20 to +60 degrees Celsius, depending on the conduit type. The document includes detailed dimensions and ordering codes for different conduit sizes and thread types.