Ascaso Bar Steam/water Valve Knob top-brands/oxo This stainless steel screen filters

This stainless steel screen filters debris out of the expansion (pressure relief) circuit on Rancilio machines

the 10mm threaded bolt actually fits La Cimbali

requires depressurizing the steam boiler

Replaces: BE_457

Ascaso Bar Steam/water Valve Knob top-brands/oxo This stainless steel screen filtersAscaso Bar Steam Water Valve Knob Body Flared plastic valve knob with a brass, 1 mm thread pitch twist insert, used on the steam and water valves across every Ascaso Bar and Barista variant. This listing is the knob body only. COMPATIBILITY Fits: Ascaso Bar and Barista models (all variations) Works with: requires a separate washer, split pin, and either the steam or water cap insert INSTALLATION Hand tight assembly onto the valve stem, no tools needed.