Don't have an aerial , so probably not.I'd check your aerial !
Looks like the 'inside' of a cable nut that would go through the roof or a partition.
No pressure washer so I think not. Airline maybe - I have a High-pressure tyre pump -12v so it maybe something from there.
Not in the van - noIntriguing! It does look like some sort of cable gland… just a random thought, have you been carrying a cycle in the van?
Hmm1/2” bsp to quick coupler plumbing part.
It does but to what I cant figureIt does look like a quick connect coupling for something
You wishLooks like a grease nipple to me
Well We did have everything out of the van to get a "real" unladen weight figure recently and in the process this may well have dropped out of something - it's what that's eluding me.When was the last time you had any work done in your motorhom, might have fallen out of a toolbag rolled under a seat and only just come to light.
I found a snap on ratchet complete with socket in mine wedged under the front passenger seat, been there weeks and I then returned it to the workshop.
A very small one possibly but not our habitation gas system.could it be an adapter for a gas bottle
I think this is favouriteYes, Pneumatic Quick Connect Coupling?
I don't have a pop rivet gun, to my shame, so doubt it's thatLooks like a pop rivet gun nozzle to me!
And what would that be doing in my van?Looks like a cheapy broken 1/4" BSP Pushlok swivel elbow, but with the plastic elbow missing (they do break off occasionally) In the accompanying picture, imagine the black "housing" part was missing, leaving just the nickel plated body with the O ring groove in it ?