Precision 56.5 mm Group Head Screen - Non-welded - 200 micron - CA_34 Brand_Ceme The steam valve stem that

The steam valve stem that threads directly into the valve body on the Nuova Simonelli Oscar

Simple DIY snap-on replacement

Fits: Astoria

you may want to consider that they now use a Sirai version exclusively (which is an in stock item)

Precision 56.5 mm Group Head Screen - Non-welded - 200 micron - CA_34 Brand_Ceme The steam valve stem thatIMS Precision Non Welded Group Screen 56. 5mm, 200 Micron This is a genuine IMS (MA 200 IM) shower screen for espresso groups that use the non welded, screw retained screen design rather than a pressed in disc. The tightly perforated 316 stainless membrane spreads water evenly across the puck face, which is exactly the kind of detail that separates a properly dialed in shot from a channeled one. SPECIFICATIONS Outside diameter: 56. 5 mm Central hole: