I. produces a variety of competition filters designed to convey out the best in your coffee: Average capability 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 form change into created through I. to obtain the right ratio between the lowest and peak of the coffee puck in relation to capacity. The filter out is cylindrical with a specific corner rounding at the base. This shape has been designed to take advantage of the complete coffee 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 steadiness the transport in relation to the height and shape of the clear out and perforated area. | Competition Perforation: Relaminated and Recalibrated to CARIMALI-CIMBALI-GAGGIA-RENEKA.