Magnetic Attachment Warning: While ideal for metal surfaces like refrigerators or metal coffee machines, this holder may not stick to non-metallic coffee machine exteriors. Ensure your setup includes a compatible metal surface for optimal use. Universal Portafilter Compatibility: Designed to accommodate various portafilter sizes including 51mm, 53mm, 54mm, and 58mm. Note: Not suitable for the 'Delonghi 9 series' portafilter. This versatility makes it a perfect fit for both double spout and bottomless portafilters. Strong Magnetic Hold: This holder features a robust magnetic design that securely attaches to any suitable metal surface, supporting heavy coffee tools like espresso portafilters, coffee tampers, dosing funnels, milk frothing pitchers, and more, ensuring your coffee station is both organized and efficient. Space-Saving and Convenient: The compact design of this rack ensures it doesn't occupy unnecessary space, making it ideal for coffee bars with limited area. Easily accessible, it enhances your coffee brewing experience by keeping essential tools within reach. Durable and Stylish: Constructed from high-quality plastic, this tamping station rack is lightweight yet durable, offering corrosion and rust resistance. Its sleek black finish complements any coffee bar decor, providing a functional yet aesthetically pleasing addition to your coffee making setup. Color: Black Material: plastic Package Contents: 2 * Espresso Portafilter Organizer