Aluminum 1" MC Cable Connector Description: Appleton TMC1181100 Series Cable Connector TMC Series Connectors are designed for use with type MC jacketed metal clad cable having interlocked or continuous corrugated armor. TMC Series Connectors are used to install Type MC metal clad cable to provide a mechanical liquidtight connection and grounding continuity between cable armor and metal enclosures, panelboards or imilar equipment. TMC connectors comply with UL514B and CSA C22.2 requirements. Armor Dia.: .800 -1.180 Jacket Dia: 1.187 - 1.375 Part #: TMC1181100 A:2.00 B: 3.09 C:.94 NEW in boxes.