Specification: Condition: 100% Brand New Material: Stainless Steel Color: Black Type: Three Angled Slopes, Thread Base (optional) Flat Diameter: Approx. 58mm / 2.3in Bottom Diameter: Approx. 51mm / 2.0in Weight: Approx. 400-428g / 14.1-15.1 ozPackage list: 1 * 51mm Coffee TamperNote: 1. Please allow 1-2 mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.