home page › products › consumable › Büchi sealing rings green (60mm diameter) Büchi sealing rings green (60mm diameter) Price per ring CHF 5.00 excl. VAT | Item no. 00720 Not in stock Related Products Extraction apparatus 19″ CHF 89.00 Filter Nutsche Porcelain CHF 69.00 Büchi / test tube holder without tubes (tubes are sold separately) CHF 32.00