The 91022-1 is a MIN DUALATCH insertion tool manufactured by TE Connectivity for use with MIN DUALATCH connector systems. This tool is designed to assist in the proper insertion and alignment of connector contacts during assembly and installation procedures. As an insertion tool, it provides mechanical guidance and support to ensure correct seating of contacts within the connector housing, reducing the risk of misalignment or damage during the connection process. The tool is classified as active and is out of scope for EU RoHS and EU ELV regulations. This insertion tool is commonly used in manufacturing and field assembly environments where MIN DUALATCH connectors are deployed, helping technicians achieve reliable and repeatable connector installations.