Genuine Wega Group Head Seal 8.5mm The genuine 8.5mm group head seal is a replacement part designed to fit Wega 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 Wega espresso machine continues to produce high-quality espresso shots every time. What's in the box 1 x Genuine Wega Group Head Seal 8.5mm Specifications Part Number 12228 Dimensions 73 x 57 x 8.5mm Compatible with Astra, BFC, some models of Brasilia, ECM, Faema, Fiorenzato, Futurmat, Grimac, Isomac, Orchestrale, Royal, Sanremo Products you may need Barista Progear Barista Cloth Set Barista Progear Group Head Brush