8-425 Black Polypropylene Open Hole Cap, Flangeless
Overview
This 8-425 open hole cap is manufactured from black polypropylene and designed for use with standard 8-425 threaded laboratory vials. The flangeless configuration provides a streamlined profile, while the central opening allows compatibility with appropriately sized septa for syringe access. The polypropylene construction offers broad chemical compatibility for routine analytical applications.
The open top design supports repeated sample access when used with a suitable septum, making it appropriate for chromatographic and general laboratory workflows.
Highlights
- Thread size: 8-425
- Black polypropylene construction
- Open hole, flangeless design
- Compatible with 8-425 threaded vials
At-a-glance
- Product type
- Open hole screw cap
- Thread finish
- 8-425
- Material
- Polypropylene
- Design
- Flangeless, open centre
- Colour
- Black
- Compatibility
- 8-425 threaded vials
- Condition
- New
Applications
Suitable for use in chromatographic sample preparation and storage workflows where controlled syringe access is required. Commonly used in GC and HPLC laboratories in combination with compatible septa. Appropriate for analytical, pharmaceutical, and environmental testing environments.
Sustainability
By rehoming surplus lab products, this listing supports waste reduction and resource efficiency.

