JG Finneran 8-425 mm White Top Seal Closure, 10mil, 10 x 100 pc/PAK

Available in a wide assortment of colors. Designed for use with all autosamplers. The Top Seal™ closure with a 10mil molded septa allows for easy needle penetration and is inert to most solvents. The one piece design saves time by eliminating the process of assembling liners in the closures.