CUSTOM ITEM: Caps, Screw Top, with an Open Hole, "knurled", polypropylene, Black Caps. Septa are sold separately and must be inserted manually. For use with 13-425mm thread, 15x45mm autosampler vials. MICROSOLV Brand. BULK PRICING.
Additional Info:
The 9504S‑00C‑BK MICROSOLV™ Screw Caps are selected for laboratory 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, chemical compatibility, or storage requirements.
Manufactured with black knurled polypropylene caps, these caps are designed for use with standard 13‑425 thread, 15 × 45 mm autosampler vials commonly used in chromatography laboratories.
Open Hole Cap Design
Open center cap configuration
Septa sold separately
Manual septa insertion required
Supports customized sealing solutions
✅ Flexible chromatography configurations
13‑425 Thread Compatibility
Fits 13‑425 screw thread vials
Compatible with:
15 × 45 mm autosampler vials
4 mL autosampler vials
Industry standard autosampler formats
✅ Broad autosampler compatibility
Knurled Polypropylene Caps
Black polypropylene construction
Knurled exterior improves:
Grip
Installation
Removal
Durable laboratory cap design
✅ Convenient laboratory handling
Routine Chromatography Applications
Suitable for:
HPLC analysis
GC workflows
Custom septa configurations
Routine analytical testing
✅ Ideal for flexible laboratory workflows
Important Usage Notes
Septa are not included
Manual septa insertion required
Custom item configuration
Bulk pricing available
✅ Supports application‑specific septa selection
✅ Additional Resources: