Ascaso Dynamometric Tamper 57mm
- Stainless steel tamper that clicks at the right tamp pressure.
- Lip touches top of filter basket so you can not press more than required
- Polished stainless steel
- 57mm diameter tamper (sorry, no other sizes available)
- Manufactured in Italy
Source: http://www.roaste.com/product/4home/Dynamometric-Tamper-57mm