The Agilent G3870-20444 Lens is designed for use in Gas Chromatography (GC) systems. Specifically, this lens is used for extraction and has a diameter of 3 mm. As part of Agilent's line of chromatography equipment, this lens plays a crucial role in the analytical process by aiding in the extraction of compounds for further analysis. Designed for precision and efficiency, the Agilent G3870-20444 Lens is a critical component in chromatography systems for laboratories and research facilities.