CUSTOM ITEM: Caps, Screw Top, with Silicone Rubber / PTFE Septa, fitted in "knurled", polypropylene, Black Caps. For use with 8-425mm thread, 12x32mm autosampler vials. BASIK Brand. BULK PRICING.
Additional Info:
The 9582S‑05‑B BASIK™ Screw Caps are selected for chromatography workflows requiring easier autosampler needle alignment and reliable sealing performance. The wider opening design provides a larger target area for autosampler needles, making these caps especially useful with narrow mouth 2 mL autosampler vials.
Manufactured with black knurled polypropylene caps and fitted silicone rubber/PTFE septa, these caps are designed for use with standard 8‑425 thread, 12 × 32 mm autosampler vials commonly used in HPLC and GC laboratories.
Wide Opening Septa Design
Wider septa opening configuration
Larger target area for autosampler needles
Easier needle alignment
Designed for narrow mouth vial applications
✅ Improved autosampler needle targeting
Silicone Rubber / PTFE Septa
Silicone rubber/PTFE septa configuration
Reliable sealing performance
Suitable for routine injections
Designed for standard chromatography workflows
✅ Dependable autosampler operation
Standard 8‑425 Compatibility
Fits 8‑425 screw thread vials
Compatible with:
12 × 32 mm autosampler vials
Narrow mouth 2 mL 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
Narrow mouth vial applications
✅ Ideal for everyday chromatography workflows
Additional Product Information
Custom item configuration
Bulk pricing available
Designed for laboratory autosampler use
✅ Cost‑effective chromatography consumable
✅ Also available: Case Quantity BASIK™ 9582S‑05‑B Screw Caps
Custom Item Pricing Information