DescriptionFeaturesReviews Description Graphite ferrules are soft and easy to use, help maintain a leak-free GC system and prevent column damage due to overtightening. Because they can be used up to 450 °C, they are ideal for high temperature applications. Features Content 5 pcs Predecessor P/N 961-00989 Reviews Be the first to review this item There are no reviews yet Product tags Optic-4 12 Customers who bought this item also bought OPTIC Non-stick O-ring Viton (10 PCS) 65,00 € OPTIC GRAPH.FERRULE COL.ID 0.1-0.32 PK10 122,00 €