I. produces quite a lot of competition filters designed to convey out the best in your coffee: Average potential 6/9 gram | B681TH24, B681TH24: Border: Ø sixty eight mm (B68) | Height: 24 mm (H24) | Body: Ø 60 mm for Ø fifty eight mm tamper | Shape: round holes with conical section | The type change into created via I. to obtain the right ratio between the base and height of the coffee puck in relation to capacity. The filter is cylindrical with a distinctive nook rounding on the base. This form has been designed to profit from the entire espresso puck, which also facilitates drying and expulsion: I. perforation is unique and patented | Number of Holes: 253 Hexagonal Spacing (E) (M) | The quantity and distribution of the perforations are designed to balance the delivery in relation to the peak and form of the filter and perforated area. | Competition Perforation: Relaminated and Recalibrated to CARIMALI-CIMBALI-GAGGIA-RENEKA.