La Pavoni Hand Tamp A black nylon hand tamp with a slightly convex 50/52 mm base, sized to match La Pavoni's portafilter baskets for consistent puck prep. SPECIFICATIONS 50 & 52 mm slightly convex base; 70 mm tall COMPATIBILITY Fits: La Pavoni portafilter baskets INSTALLATION Standalone hand tool, no installation required. PRO TIPS The convex base is shaped to match the curvature of La Pavoni's baskets, so avoid substituting a flat-base tamper if you want even extraction.