Truckerian99:
On the ‘Split Coupling’ question. A lot of places have an instant dismissal and/or site ban for this (most supermarket DCs etc) so use your shunt valve if absolutely necessary.
What’s a ‘Split Coupling’? I’ve only had to couple/uncouple like 5 times in 1 year (semi-trailers so called)…
OP stop over eating and you’ll fit (eventually)