Amazon.com: 53mm Coffee Distributor & Tamper - Fits 54mm Portafilters - Adjustable Depth Espresso Tamper For Professional Espresso - Dual Head Leveler For Easy Hand Tamper Use: Home & Kitchen
Normcore 53.3mm Distributor and Tamper Combo - Compatible with Brevill – Watch&Puck
Amazon.com: 45.5mm Coffee Distributor and Tamper, Pavant Double Sided Coffee Leveler Compatible with Flair Pro and Flair Pro 2, Adjustable Depth - Professional Espresso Hand Tamper: Home & Kitchen