I've used this model of Co2 regulator up until now:
https://www.zoro.co.uk/shop/welding-bra ... SpEALw_wcB
Second has just packed up. Stuck at 20psi - won't go any less even with valve completely closed.



Please can you recommend me a better regulator? Have been searching the web but end up down many rabbit holes!!
Cheers,
Floyd