Potter OSYSU-A2

I honestly have no idea what this thing is, but it says Potter on it, so that means it goes on the website.

Also in the collection
STI SS-2000F

STI SS-2000F

Category :
Can’t remember where exactly I put the key for this unit. It can still open with an allen wrench, but...
Simplex 477-669

Simplex 477-669

Category :
Oddly enough, the model number on this particular smoke doesn’t fit the typical pattern for Simplex devices.
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