Puck Screen - Magnetic Steel Size:49mm Installing this flexible seal will

Installing this flexible seal will prevent any major buildup and greatly decrease your overall long-term retention of beans

the more likely you'll achieve zero retention

Direct Grinding Convenience: Catches coffee grounds when grinding directly into the portafilter if you opt to grind directly into it

Takes seconds to place into the funnel for use

Puck Screen - Magnetic Steel Size:49mm Installing this flexible seal willThis steel puck screen can be placed on top of your tamped puck to help water distribution at the beginning of your shot. It may help and also keep things tidy by not letting coffee grounds back up into the shower screen when the shot is over. It's also magnetic to let you pick up and drop it off with more ease. Variants and Specs 49mm Diameter: 49. 40mm 49. 60mm Thickness: 0. 30mm Holes: 1001 Compatibility: INTROVERT 58 49mm Step Down Basket, Alpha