51mm Coffee Tamper 30lbs Calibrated Spring Loaded Tamper Adjustable Depth Espresso Tamper with 304 Stainless Steel Base Ergonomic Walnut Wood Handle Features: 【30lbs Constant Force】Better than traditional espresso tampers, the improved design adds springs inside, 30 pounds of elastic constant force. 【Vertical and Leveling Tamp】The innovative addition of balance shims to the espresso press tamper, fits tightly with the powder bowl to prevent pressing biased. 【Adjustable Depth】Hold the adjusting ring and rotate the handle to adjust the tamper depth, and it's more convenient e with scale display. 【Detachable Design】The hand tamper tool is detachable, easy to assemble, clean and maintain. 【Ergonomic Handle】The handle of coffee tamper is made of premium walnut wood for smooth and comfortable grip. 【Premium Material】The flat and ripple base is made of high-quality 304 stainless steel, which is delicate, wear and corrosion resistant. Specification: Size: 51mm / 53mm / 58mm (optional) Base: Flat base / Ripple base (optional) Main Material: 304 stainless steel + Wood + Aluminum Alloy Product diameter: 51mm/2.01in , 53mm/2.08in , 58mm/2.28in Product height: 90mm / 3.54in Product weight: 300g/10.58oz , 308g/10.86oz , 332g/11.71oz Packing List: 1 * Coffee tamper