Caps, Screw Top, with an Open Hole. "Knurled", polypropylene, Black Caps. Septa are sold separately and must be inserted manually. For use with 8-425mm thread, 12x32mm autosampler vials. BASIK Brand. 1,000/CS.
Additional Info:
The 9582S‑CAP1 BASIK™ Screw Caps are selected for chromatography workflows requiring manually inserted septa and customizable sealing configurations. These open hole caps are supplied without septa, allowing laboratories to select septa materials based on specific analytical and chemical compatibility requirements.
Manufactured with black knurled polypropylene caps, these caps are designed for use with standard 8‑425 thread, 12 × 32 mm autosampler vials commonly used in HPLC and GC laboratories.
Open Hole Cap Design
Open center cap configuration
Septa sold separately
Manual septa insertion required
Supports customized sealing solutions
✅ Flexible chromatography configurations
Standard 8‑425 Compatibility
Fits 8‑425 screw thread vials
Compatible with:
12 × 32 mm autosampler vials
Industry standard autosampler formats
✅ Broad autosampler compatibility
Knurled Polypropylene Caps
Black polypropylene construction
Knurled exterior improves:
Grip
Installation
Removal
Designed for laboratory autosampler use
✅ Convenient laboratory handling
Routine Chromatography Applications
Suitable for:
HPLC analysis
GC workflows
Routine analytical testing
Custom septa configurations
✅ Ideal for flexible laboratory workflows
Important Usage Notes
Septa are not included
Manual septa insertion required
Designed for 8‑425 thread autosampler vials
✅ Supports application‑specific septa selection
✅ Also available: