It’s about 10 cm (4") long. Metal and plastic.
Hopefully this will stump people a little longer than the other challenges have managed. What a naive fool I was! < 1 minute again…
If you do find the answer using Google Lens, hold onto it for a while to see if unaugmented humans can work it out :-)
Please add spoiler tags to any guesses to add to the element of suspense.
It’s not so much fun scouring the house for mysterious items. But thank you! I hope that this community will continue to grow and prove to be a great resource for people.