The Knock Box + Knock Container from Rhino Coffee Gear is a practical accessory for coffee lovers who use a portafilter machine. With a height of 86 cm and a width of 22.5 cm, this knock container provides an efficient solution for disposing of coffee grounds. It is specifically designed for use with all common portafilter machines and allows for easy and clean handling of used coffee grounds. The container is finished in a simple black, making it an elegant addition to any coffee kitchen. Weighing 3.5 kg, it is stable and robust, ensuring a long lifespan. Made in the USA, this Knock Box combines functionality and quality. It is an essential accessory for anyone who values a neat and efficient preparation of espresso.