I use that something very similar to that Espresso Parts NW CON_28 triple basket with delightful results on my Oscar. Fits nicely in the stock handle...otherwise be sure to look for a handle with NS style bayonets (as the group gasket wears, it's very difficult to drive the handle home if it's locki...

Had the same sometimes-off, sometimes not problem that (eventually) became a never-off pressurestat. Switching out to the Sirai has completely changed that...have had absolutely no overpressure or overtemperature problem since then. That said, it's not a trivial job. You've got to carefully remove t...