Stainless Steel Coffee Tamper Barista Tools Espresso Making CasaBarista 51MM It is possible that the

It is possible that the force is different from the force you tested because of the different environment and materials

Purpose: Hold a pen correction

Soft textured secure grip handle

so you don't need to worry about the effect of temperature change on PH Level

Stainless Steel Coffee Tamper Barista Tools Espresso Making CasaBarista 51MM It is possible that theCasa Barista Stainless Steel Coffee Tamper 51mm Features: Mirror Polished Stainless Steel Finish This stainless steel coffee tamper will help you achieve professional results. Be like a professional Barista at home. Dishwasher Safe for easy and convenient cleaning. Dimensions (Approx): 7. 6(H) x 5. 1 (base) cm Weight: 220gms with a slightly convex base