The Mahlkonig 703299 portafilter holder is a game-changer for commercial kitchens and cafes using the E65S or E80S GbW espresso grinders. Designed to provide a secure, stable resting point for the portafilter, this accessory minimizes movement during grinding, ensuring consistent and accurate dosing—critical for maintaining espresso quality and efficiency in high-volume settings. By reducing portafilter wobble, it streamlines workflow, helping baristas and staff maintain speed without compromising precision. This replacement part is built for daily wear, making it a reliable choice for professional environments where durability and performance matter. Whether you're outfitting a bustling café or a fine-dining restaurant, the Mahlkonig 703299 portafilter holder is an essential upgrade for any espresso station.