Plenty of room for any grounds manipulations you choose such as WDT or thwump settling, as we do with out slap shot technique. It will contain a massive dose for any size basket, even the triples. The height of the beefy part of the cylinder is 30mm and the top edges are slightly chamfered as not to scratch or otherwise harm the grinder funnel or surfaces.
The cylinder is machine turned aluminum and sits very solidly on the rim of the basket.nice and heavy and feels good in the hand, like a good tamper. The wall thickness is 5mm with a 1mm thick lower collar which fits perfectly into the filter basket. This is a tall straight sided portafilter dosing cylinder specifically designed for use with doserless espresso coffee grinders.