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. your setup includes a compatible metal for optimal use. Universal Portafilter Compatibility: Designed to accommodate various portafilter sizes including 51mm, 53mm, 54mm, and 58mm. Note: Not suitable for the ' 9 series' portafilter. This versatility makes it a for both double spout and bottomless portafilters. Strong Magnetic Hold: This holder features a robust magnetic design that securely attaches to any suitable metal , 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. and Stylish: Constructed from high-quality plastic, this tamping station rack is yet , offering 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 Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.