51mm 53mm 58mm Espresso Coffee Tamper Stainless Steel Flat/Thread Base Internal Spring Design Balanced Fixed compatible for ce Coffee TamperProduct detailsProduct details1.Edible grade 304 stainless steel base, safe material, Healthy and reassuring2.Integrated aluminum alloy handle with smooth lines and comcompatible for table grip,Unicompatible for m and flat powder pressing3.The internal spring design can automatically adapt to the depth of the powder bowl according to the height of the powder, Without the need compatible for adjustment.You can also adjust the depth from 6 mm to 14 mm by turning the handle, Which is convenient and flexible.4.Balanced fixed compatible for ce coffee tamper,The interaction between the internal spring and the blocking plate counteracts the excess compatible for ce, Making the compatible for ce of each powder pressing equal, Thereby achieving a fixed compatible for ce powder pressing5. Three sizes:51 mm*99 mm/53 mm*99 mm/58 mm*99 mmOperation method1.In the first stage, The blocking plate the mouth of the powder bowl, Keeping the coffee tamper perpendicular to the bowl2.In the second stage, The coffee tamper base is kept perpendicular to the powder bowl and continues to move downward. During this period, The spring will remove the excess compatible for ce to achieve the balanced constant compatible for ce powder pressingNote1. The size is measured purely manually. If there is any error, Please refer to the actual product received compatible for accuracy2.