Professional 49-58 Mm Coffee Espresso Tamper Base 100% 304 Stainless Steel (58mm) Brand new and never been used High quality. Material: 100% 304L Stainless steel Base. Heavy duty. The dimantions are: base diameter- you choose 49-58 mm base diameter for your choice (if you want base diameter that does not appear in the list, please, contact ), weight- approximatly 200 gr Thread hole 3/8-16 UNC. Flat base. Handle is NOT included. Our bases are compatible with all major coffee tamper makers.