Mystery Items - What are they???

I acquired a box of reloading stuff at an auction and these were in it. They are marked "7", "25", "27", "30" and "32". Any ideas?

https://i.postimg.cc/hzHWmFTH/20231114-181206.jpg

https://i.postimg.cc/sQBC1fQY/20231114-181240.jpg

https://i.postimg.cc/zy5Np16N/20231114-181329.jpg

rods for a bore sighter.

Quote:

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Originally Posted by M-Tecs

rods for a bore sighter.

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That makes sense. There was some Bushnell Bore Sight Arbors in the box a well. Thank you sir!