Caps, Screw Top, with Silicone Rubber / PTFE Septa, bonded in wide mouth, "knurled", polypropylene, Black Caps. For use with 10-425mm threads, 12x32mm autosampler vials. BASIK Brand. 100/PK.
Additional Info:
The 9503S‑10C‑K BASIK™ Screw Caps are selected for chromatography workflows requiring reliable autosampler sealing and bonded septa stability. The bonded silicone rubber/PTFE septa design helps minimize septa movement and supports consistent injection performance during routine analytical use.
Manufactured with black knurled polypropylene caps and bonded silicone rubber/PTFE septa, these caps are designed for use with standard 10‑425 thread, 12 × 32 mm autosampler vials commonly used in HPLC and GC laboratories. The wide mouth cap configuration provides improved access and needle targeting during autosampler operation.
Bonded Septa Design
Bonded silicone rubber/PTFE septa
Helps reduce septa movement
Improves cap and septa stability
Designed for routine injections
✅ Reliable autosampler performance
Wide Mouth Cap Configuration
Wide mouth cap design
Improved needle targeting area
Easier autosampler alignment
Supports routine analytical workflows
✅ Improved autosampler accessibility
Standard 10‑425 Compatibility
Fits 10‑425 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
Reliable sealing performance
✅ Convenient laboratory handling
Routine Chromatography Applications
Suitable for:
HPLC analysis
GC workflows
Routine analytical testing
General laboratory applications
✅ Ideal for everyday chromatography workflows
✅ Also available: Case Quantity BASIK™ 9503S‑10C‑K Screw Caps