Straight Squeeze Type Malleable Iron BX-Flex Connector for Metallic Conduit, AC and MC Cable (50, 1/2") - Amazon.com
Bx-Flex Straight Connector Set Screw Type Zinc Die Cast 3/8' UL Listed - China Bx Connectors-Set Screw Type, Bx Connectors-Set Screw Type L16 | Made-in-China.com