This is a Facom modular spanner head from their interchangeable insert tool system, designed for use with 9x12mm drive sockets in automotive and industrial assembly work. Critical verification: confirm the 7mm hex size matches your fastener specifications and that the 9x12mm insert drive is compatible with your existing socket set.
This document confirms the above specification is available in
the ACG Industrial catalogue. Pricing and availability on request.
Forward to your procurement team to initiate an RFQ.