BOSCH, 1 3/4 in Head Wd, 9 in Overall Lg, Tamper Plate Shank - 2LDP8|HS1927 - Grainger
IKAPE Espresso Tamper Distributor Base, Coffee Tamper Base Compatible with All Brand Espresso Calibrated Tamper Size, Espresso Distributor Base Especially for Coffee Accessories(Silver)
Best Espresso Tampers: Review and a Buying Guide
WESTWARD Socket Bit: 1/4 in Drive Size, Tamper Resistant Torx Tip, T20 Tip Size, 1 1/2 in Overall Lg - 54TN21|54TN21 - Grainger