La Marzocco GS3 Water Reservoir Gasket A replacement sealing gasket for the GS3's water reservoir connection, sold as the gasket only (no other hardware included). COMPATIBILITY Fits: La Marzocco GS3 water reservoir Replaces: MZ_F2012 INSTALLATION Quick DIY swap when servicing the reservoir connection. PRO TIPS If your reservoir weeps at the connection point, this gasket is the cheap first fix to try before assuming a cracked reservoir or fitting. This is a special order item and will ship separately. Please allow 6-10 business days (typically) for the item to be processed prior to shipping.