CMA Flat-sided Steam Valve Knob resources/clever Use a slightly finer grind

Use a slightly finer grind of coffee

Order the o-ring (P02) at the same time

so don't hold off expecting a chrome match

keeping beans fresh between fills

Material: Porcelain

CMA Flat-sided Steam Valve Knob resources/clever Use a slightly finer grindCMA Flat Sided Steam Valve Knob This flat sided steam valve knob fits any CMA built machine, including Astoria and Wega models, and ships complete with its tension spring and securing spring already installed. New knobs seat very tightly on first installation, that's expected, not a defect. COMPATIBILITY Fits: Astoria, CMA and Wega steam water valve shafts Works with: valve shaft tension spring (included) INSTALLATION DIY friendly, though expect to