plastic

I am working to replace my shower's cartridge, or at least replace an o-ring or two. In the process of removing the old cartridge, I came across this white cover which prevents me from removing it. I can rotate the cartridge with a pair of pliers but the white cover prevents me from taking...

Is it okay to clamp a plastic toilet water supply hose shut? The shutoff valve is old and doesn't close all the way, so I was wondering if I could just clamp the supply hose shut to install something above the hose. I don't know if the hose would break in a clamp, and couldn't find anything...

Hi, I am in search for some vintage plastic hot and cold knobs. I have been searching for some time. Where can I find, In need. Thanks

So our shower started leaking after decades of use and I have taken this stem to a few stores now and they have never seen anything like it. Hopefully someone on here can help me find a replacement for this old gem!