barista toolsmanual brewingSpring Loaded Coffee Tamper 53.3mm V4 At Normcore, we believe that espresso should be , soft and perfect. That&39;s why we&39;ve developed a great coffee spring-loaded tamper with a simple yet ergonomic design for a beautiful home coffee machine setup for the busiest coffee shops and home baristas. Specifications: 53.3 (+/- 0.05mm) Stainless Steel Flat Bottom Anodized Aluminum Ergonomic Handle . 385g Perfect Vertical Compression with Each Press Replaceable Base and SpringPackage Includes: Coffee Stirrer 53.3mm Stirrer Holder 30lb Spring 25lb Spring (Installed) 15lb SpringColour:As ShownMaterial:Aluminum alloy + stainless steelSize:135.38 x 135.38 x 246.38 cmPackage Contents:1 x Tamper1 x baseOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm."