Fostered with enormous business understanding of this realm, we are offering a unique assortment of Graphite Ferrules. These are easy to use to form a reliable seal. Apart from these, provided ferrules are to ensure a soft grip to the capillary column. Graphite Ferrules helps to prevent column damage due to overtightening. These ferrules can withstand temperatures and ambient weather situations. They are good for sealing for good gas chromatography. These reduces sticking and shrinking.