These are heavy duty MIL spec connectors that could be used to connect up systems for 3D printing or CNC type routing setups.
A 7 way plug(pins) with female(sockets) bulkhead in the foreground.
A 19 way female(sockets) with male(pins) bulkhead rear right
A 10 way plug(pins) with female(sockets) bulkhead rear left
£25 + P&P
A
A 7 way plug(pins) with female(sockets) bulkhead in the foreground.
A 19 way female(sockets) with male(pins) bulkhead rear right
A 10 way plug(pins) with female(sockets) bulkhead rear left
£25 + P&P
A