I’m preaty sure I’ve seen some of them before, dismentle I can’t remember what. It might come back to memory during the day.
They look a bit like tree-ties or ties to hold two pipes/lines together, but that may be too easy, as they seem to have a more specific purpose…
No, they connect two things but do not tie them together.
Terminal connectors?
Close but not close enough.
Some sort of ancient telecomunication connectors ?
serial terminal connectors for batteries 6 or 12v?
No. They are however pretty ancient.
No
Something to do with a lamp ?
Bicycle tyre levers ?
No, not a lamp.
Nor tyre levers.
They are concerned with electricity.
Earth straps?
No, a photo I posted within the past 10 days on another thread is a pretty big clue.
Bolt on thingies for holding a battery in place in an engine. The y end is the adjustable bit.
Thingy = a very technical term used mainly by experts.
No, but they are from an engine.
valve clearance tools?
No, as I said they conduct electricity.