The Mahlkönig 703770 pressure spring and bushing is an essential OEM pair designed to maintain optimal performance in high-volume commercial settings. Compatible with Mahlkönig EK43, EK43 S, EKK43 Allround, and Guatemala 2.0 shop grinders, this component ensures the grinder’s internal layout remains intact during daily service, preventing wear and maintaining consistent grind quality. The bushing guides internal movement, while the spring applies controlled force, keeping components aligned for repeated, reliable operation. This is a critical replacement part for restaurant and café owners who prioritize durability and precision in their equipment. Ideal for cafés, hotels, and commercial kitchens, this part helps extend the lifespan of your grinder while maintaining barista-quality results.