Premium Walnut 4-in-1 Espresso Knock Box for 51-54mm Gear ✔️ 1.5L capacity, walnut body, 51-54mm holders, silicone protection This walnut 4-in-1 espresso knock box keeps your coffee station clean by combining a puck dump bin with holders for your portafilter, tamper, and distributor in one spot, perfect for home setups or small cafe counters. ✅ 51-54mm portafilter holder fits most Delonghi and Breville models ✅ Removable 1.5L stainless steel bin for easy daily cleaning ✅ Silicone knock lever and mats cut noise and prevent slips ✅ Natural walnut surface with 304 stainless steel inner bin 💡 How does a knock box improve your daily espresso workflow? A solid knock box keeps grounds contained so you spend less time wiping up messes and more time dialing in shots. - Helps maintain a tidy station when you pull multiple drinks back to back - Holds your common 51-54mm tools right where you need them during prep - Silicone lining quiets each knock and protects both the box and counter - Large bin means fewer trips to the trash while you work through a bag of beans ✝️