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 Soft‑Guard™ Screw Caps are selected for chromatography workflows requiring manually inserted septa, liners, or custom sealing components. The fully open center design allows users to choose septa based on specific chemical compatibility and injection requirements.
Manufactured from blue knurled polypropylene, these caps fit standard 9‑425 thread, 12 × 32 mm autosampler vials. The knurled exterior improves grip and handling during cap application and removal.
Open Hole Cap Design
Fully open center configuration
Septa sold separately
Manual septa insertion required
Supports customized sealing solutions
✅ Flexible chromatography configurations
Standard 9‑425 Compatibility
Fits 9‑425 screw thread vials
Compatible with:
12 × 32 mm autosampler vials
Industry standard autosampler formats
✅ Broad autosampler compatibility
Knurled Polypropylene Construction
Blue polypropylene caps
Knurled exterior improves:
Grip
Installation
Removal
Durable laboratory construction
✅ Convenient laboratory handling
Chromatography Applications
Suitable for:
HPLC workflows
GC analysis
LC‑MS applications
Supports operator‑selected septa configurations
✅ Ideal for custom analytical workflows
Important Usage Notes
Septa are not included
Designed for manual septa insertion
Use with 9‑425 thread, 12 × 32 mm autosampler vials only
✅ Supports application‑specific septa selection
✅ Also available: Septa Only for 9‑425 Open Hole Screw Caps