Mystery Item Again

[Ozzy]

Not sure, I think they're harmless until used

They are not exactly harmless, but to go critical, you need to have more than one. It still emits radiation, and the dust from it can be dangerous.
A single uranium pellet contains the same energy as 150 gallons of oil, or a ton of coal.

 

[Gadz]

$65 is it part of the fuel matrix cladding retention assembly?

 

[Gadz]

Expensive conversation

 

[Ozzy]

$65 is it part of the fuel matrix cladding retention assembly?

I'm assuming you mean the Fuel rod bundle assembly.

Yes

 

[Gadz]

Yes