My local library which is part of the Washington county Library system (next to Portland). It's where Hillsboro is, which is where Intel's manufacturing is, also called Silicon Forest, has a Library Of Things! I've checked out a KitchenAid stand mixer, synthesizer, guitar, stud finder, drum machine, ukulele, air quality detector, and many more things. They also have a sewing machine and a. Vitamix. It's amazing! I lo…
Libraries of Things are a thing now. The items that are most useful are those that lend things that you use from once a year to every couple of years. My local library (PEI Library Service) has a telescope, radon detector, a basic (and I mean basic) toolkit, some gardening tools among other things. The collection has a couple of surprises, but mostly underwhelming. I did request something more practical, like a bicyc…
I have worked in a bike shop as a mechanic, and we periodically ended up misplacing the various adapters. This is in a place where everybody using the kit is getting paid to do the job and has been trained. The librarians would go nuts just replacing O-rings and adapters that people had lost.
If you need one for your specific bike, you're probably as well off just buying the one you need from e.g. bleedzone.com [0]. Most of them are around or under $25, and if it's your kit, you always know who the last idiot to use it was :-)
[0] I haven't bought from them, but probably will when I need one. The shop I worked in has sadly closed.