The IMS E61 Barista Pro Competition double filter basket holds 18 grams of ground coffee and delivers superior espresso extraction through precision engineering. This ridgeless basket features 661 micro-perforations that create homogenous water flow for balanced shot quality. Compatible with: Most standard commercial style espresso machine portafilters At 24mm height, this basket accommodates shallower portafilters or traditional Italian-style single shots. The AISI 304 stainless steel construction is electropolished for durability and food-safe compliance. Dimensions: 70mm outer diameter, 24mm height, 661 holes.