this post was submitted on 06 May 2024
106 points (96.5% liked)
What is this thing?
5554 readers
2 users here now
Let us help you identify that mysterious object you’ve found.
Currently in CHALLENGE mode: If you've got something obscure knocking about, post a picture, and let's see how we do. Please prefix such posts with "CHALLENGE:" so we know we've got a fighting chance.
founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
No problem, I'm just glad all that time I spent memorizing the McMaster-Carr catalog finally came in handy!
The cylinders are sealed units, so they're safe to handle even after beating the crap out of them. The danger happens when people decide to repair a failing seal or leak and try to open the cylinder itself to get at the piston head - usually with a hacksaw....