Caps, Screw Top, with an Open Hole. "knurled", polypropylene, Blue Caps. Septa are sold separately and must be inserted manually. For use with 9-425mm thread, 12x32mm autosampler vials. Soft-Guard Brand. 1,000/CS.
Additional Info:
This cap is for when you need an open hole in the autosampler vial cap or may want to insert your own septa or liner.
Click HERE for Septa Only page.