The Cole-Parmer 9 mm Short-Thread Cap, Open Red, Silicone/PTFE (98703-20) is a polypropylene screw cap designed for compatible short-thread vials. This open red 9 mm configuration is supplied with a white silicone and red PTFE septum and is packaged in quantities of 1000.
Key Features
- 9 mm short-thread screw design, providing the specified closure format for compatible short-thread vials
- Open cap configuration, distinguishing this exact variant from closed cap options in the product family
- Red polypropylene construction, combining the specified cap material and colour for straightforward variant identification
- Silicone/red PTFE septum, providing the specified septum construction for this exact cap configuration
- White silicone and red PTFE layers, matching the manufacturer-described septum colour combination
- Designed for short-thread vials, providing the intended fit within compatible vial closure systems
- Non-sterile supplied format, matching the manufacturer's specification for this cap and septum combination
- Pack of 1000 closures, providing the specified package quantity for routine vial preparation workflows
Benefits
- Help minimise sample evaporation by maintaining an appropriate vial, septum and cap seal.
- Reduce the risk of septum deformation from overtightening, helping protect autosampler needles during use.
- Support clean sample handling with the specified silicone/PTFE septum construction.
- Match compatible short-thread vials with a defined 9 mm open screw-cap configuration.
Why Choose the Cole-Parmer 9 mm Short-Thread Cap, Open Red, Silicone/PTFE (98703-20)?
The Cole-Parmer 98703-20 combines a red polypropylene 9 mm short-thread cap with a silicone/red PTFE septum for compatible vial closure workflows. John Morris Group supplies this pack of 1000 for laboratories requiring a clearly specified open short-thread vial cap and septum combination.
