About This Arch Base Design: For customers with high demands for coffee flavor, a arch base tamper is ideal choice for you. The arch base design improve the consistency and stability of the extraction process. As a result, the coffee's flavor will be more balanced, rich, and refined. Tamper With Three Springs: The espresso tamper 58.5mm uses an original three-spring design, which not only maintains a constant pressure of 30lbs, but also provides 15lbs replacement spring. Special Sound Feedback: There's a solid "click" when you hit 30lbs. So you will not have the puzzle of using other tamper tool espresso: "Do I exert 30lbs of pressure? And when should I stop tamping powder?" Compatible with 58.5mm Portafilter: The spring loaded tamper base diameter is 58.5mm, which can make the tamper and portafilter basket fit better, effectively reduce the residual powder on the edge of the basket. Suitable for most 58mm coffee machine portafilters on the market. Compatible with 58mm Portafilter: The spring loaded tamper base diameter is 58.5mm, which can make the tamper and portafilter basket fit better, effectively reduce the residual powder on the edge of the basket. Suitable for most 58mm coffee machine portafilters on the market.
