Ascaso Black Portafilter Handle - M10 accessories/tampers The 3/8" female end has

The 3/8" female end has a slip or tail-piece type pipe where the 1/4" female side has a brazed pipe cap end

Mazzer Kony Conical Burr Set

Check your machine's serial number before ordering - earlier GB5/FB80 units (pre-4996) and the 1/4" boiler application need the SMA vacuum breaker instead of this 1/8" valve

Thread: 1/8" Male BSP

Replace all four components together even if only the glass looks worn — the gasket and o-ring harden with heat cycling and are the most common source of a weeping sight glass

Ascaso Black Portafilter Handle - M10 accessories/tampers The 3/8" female end hasUsed primarily with home units, such as the Arc, Basic and Dream (old, NON PID). M10 metric thread, chrome cap included.