Let Friction Ring.

Dear Lazyweb, I have this pulley wheel, 50mm inside diameter, 4mm groove. I need a rubber traction ring to go inside it. I cannot find anyone who will sell this to me. The ring must be flat or concave, not round like a typical...
https://jwz.org/b/yk33

Update: after only a week, Plasti-Dip has proven to be even more bullshit than Sugru.
@jwz it’s mostly meant for putting insulation on plier handles isn’t it?
@Chancerubbage What is your point, because I'm sure it's *incredibly* helpful

@jwz

Incredibly unable to figure out the problem you are meaning to solve. No ill will intended.

@Chancerubbage There is an invention called a hyperlink that one can click

@jwz

Assuming I saw your initial post of 24 days ago. So sorry to bother you. Good luck.

@Chancerubbage Don't reply without looking at the thread that is *right there*, jackass! *plonk*