Special Order: TXR40AZ00-1208BI Connector Backshell Product Style: Ruggedized Connector Backshell Product Type: Backshell Cable Entry Diameter: .01 – .5 in Cable Entry Diameter: .2 – 12.7 mm Primary Product Material: Aluminum Ruggedized Backshell .01 – .5" .2 – 12.7 mm | Connector Backshell | Part Number: TXR40AZ00-1208BI | Internal Number: CZ4491-000 | Aluminum | TE Connectivity