Quickmill Rubino / Andreja / Aquila Silicone E61 Group Seal 8.5mm KB90 If you are unsure whether

If you are unsure whether they suit your specific model variant

Dual steam wands

The Turin DF64 Gen 2 brings professional-grade grinding performance to your home espresso setup

Professional installation is recommended to ensure correct pressure calibration and safe water connections

Why replace these O-rings

Quickmill Rubino / Andreja / Aquila Silicone E61 Group Seal 8.5mm KB90 If you are unsure whetherQuickmill Silicone E61 Group Seal 8. 5mm Keep your Quickmill espresso machine leak free with this premium silicone E61 group seal (gasket). At 8. 5mm thickness with internal cuts and a soft silicone compound, this seal is easier to install than standard rubber gaskets, forms a superior seal around the portafilter, and lasts significantly longer making it the preferred choice for home baristas and technicians alike. Specifications Thickness: 8. 5mm