The Mahlkonig 703165 grind size adjustment ring set is a essential upgrade for commercial kitchens and cafes relying on E80S & E80S GbW espresso grinders. Designed for routine replacement, this set maintains accurate alignment between the adjustment mechanism and burrs, ensuring smooth, repeatable grind calibration across the full grind range. This precision is crucial for baristas and restaurant operators aiming to dial in consistent, high-quality espresso shots every time, even under the demands of a busy service. Whether you're running a specialty coffee shop or a high-volume restaurant, this part helps sustain the performance of your grinder, reducing the need for frequent adjustments and downtime. Built to withstand the rigors of professional use, the Mahlkonig 703165 is a reliable choice for maintaining peak espresso performance in commercial settings.