Gents, does anyone recognise this coupler please? It's fitted to a lorry-type chair and is the supply to the suspension system (as far as I know), and I want it connected to the plant air supply and in trying to make life easy for everyone I thought I'd try and find out what type of connector it was 
If you can just identify the manufacturer that'd be helpful, but make and series name would be brill
If you can just identify the manufacturer that'd be helpful, but make and series name would be brill
