At 19:54 04 October 2018, Ross wrote:
You are looking for a 25 pin MHED connector

https://www.conrad.com/ce/en/product...0-45-----Black

The slide lock is sold separately from the plug and housing. Suitable parts
a manufactured by FCT / Molex and Harting.

I suggest you find a local stockist of these manufacturers.

http://www.harting-usa.com/home/ or
https://fctgroup.com/

Jim