Product Description This item for La Marzocco Espresso Machines is a Portafilter Spring with a thickness of 1.0 mm. It plays a key role in ensuring the proper functioning of espresso machines by maintaining pressure in the portafilter. Regular replacement of the spring is vital for optimal brewing results. Compatible with La Marzocco espresso machines Essential for proper portafilter pressure Easy to install Product Highlights This spring is crucial for espresso brewing performance. Product Information Standard Information Weight: 0.025 pounds Dimensions: 7.7 inches (length) x 5.3 inches (width) x 0.3 inches (height) Technical Specifications Unit of Stock: Each Dim Weight: 0.05985 pounds