Genuine La Marzocco 8mm Group Seal Gasket The genuine 8mm group head seal is a replacement part designed to fit La Marzocco espresso machines. Replacing the group head seal regularly is important for ensuring the quality and consistency of your espresso shots. Over time, the seal can become worn or damaged, which can result in leaks and uneven extraction. By replacing the group head seal, you can ensure that your La Marzocco espresso machine continues to produce high-quality espresso shots every time. Group Seal Features Genuine La Marzocco part Easy to replace and use What's in the box 1 x Genuine La Marzocco 8mm Group Seal Gasket Specifications Dimensions 72.63mm x 55mm x 8mm Compatibility Strada,GB5 - FB80,Linea PB,Linea - FB70 Products you may need Barista Progear Barista Cloth Set Barista Progear Group Head Brush