Workshop Ladies and gentlemen.. The Cap-cap (TM)
I'm currently working on a very manky Leak Stereo Plus 30, and the tops of the 1" electrolytic cans are so horrible they've disintegrated on removal, so I invented something...
The Cap-cap! It's a plastic cap that snap fits to the top of the can ...
Get the 3D printable thing here : https://www.thingiverse.com/thing:4860779
A very neat solution.... I like it !
To understand the black art of electronics is to understand witchcraft.