Hot answers tagged identification
I'd say the yellow part is listed on BrickSet as "Lamp Holder" or "Plate, Modified 1 x 1 with Clip Light - Thick Ring", 4081 on BrickLink, Peeron, etc. The light grey piece is from the Flick Missiles, and is listed on Brickset as "3 M.Arch W.Knob And Shaft Ø¸3.2" or "Technic, Pin 1/2 with 2L Bar Extension (Flick Missile)", 61184. The final piece is "Mini ...
It's a "Vehicle, Tipper End Flat with Pins". It was used in trains (but not only trains) a long time ago (1969-1982), and I actually have a couple from a train I owned as a kid.
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