The Dynamometric tamper (made of metal) is set at the factory for optimum force, but you can ... simply continue pressing, even after the mechanism starts.
Simple mechanism, with the help of which you will be able to ensure an optimal pressure on the ground coffee in the flask holder.
Adjustable between 15 Kg and 21 Kg (!)
Made of anodized aluminum.
You can choose between a diameter of 5.3 cm and 5.8 cm