Mhw-3Bomber 58.5Mm Espresso Coffee Tamper, 30Lbs Constant Pressure Espresso, Os Product Features ?58.5mm Tamper?Designed to work seamlessly with a variety of 58mm espresso machine portafilters on the market, compatible with Breville(BES980XL, BES920XL, BES900XL), Gaggai(Classic, Pro, Evo), Bezzera all machines, and all E61 machines, including ECM, Rancilio, Rocket, VBM, and others. ?30lbs Sound Feedback?Equipped with a sound feedback feature, this constant pressure coffee tamper emits a distinct "click" when the tamping pressure reaches 30lbs, ensuring consistent pressure every time. Say goodbye to inconsistent tamping strength that affects your coffee?s taste. ?3-Spring Design?This 58.5mm espresso tamper boasts a revolutionary 3-spring system: horizontal springs prevent tilting, the constant pressure spring ensures consistent pressure, and reset springs facilitate precise repositioning. An extra 15lbs spring is included for customization to varying taste preferences. ?Premium Materials?This 58mm coffee tamper features a robust aluminum alloy and SUS304 construction, surface electroplated, offering unparalleled strength and durability that easily resists corrosion and oxidation from prolonged use. ?Innovative Design?To minimize coffee powder residue during tamping, we adopted a hollow design for easy cleaning. The metal-threaded base effectively increases contact between water and coffee grounds, significantly enhancing extraction efficiency. (Comes with a silicone tamper pad) ?After-Sales Service?MHW-3BOMBER is committed to providing high-quality, professional coffee equipment for coffee lovers and baristas. If you have any concerns or dissatisfaction, please feel free to contact us. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!