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:
The 9502S‑CAP1 Open‑Hole Screw Caps are designed for applications requiring manual insertion of septa, liners, or custom components. These blue, knurled polypropylene caps feature a fully open center, providing flexibility for specialized chromatography workflows.
Compatible with 9‑425 thread, 12 × 32 mm autosampler vials, these caps are ideal when pre‑assembled septa are not desired or when custom septa configurations are required. Septa are sold separately and can be selected based on application‑specific chemical compatibility or needle requirements.
Manufactured from durable polypropylene, 9502S‑CAP1 caps support HPLC, GC, and LC‑MS workflows where operator‑defined sealing solutions are preferred.