Product Description
Pairing a thin flange stopper with a screw cap gives a sealed diagnostic bottle without crimping tools. These 20-400 polypropylene caps hold thin flange stoppers in place on screw neck diagnostic bottles, with color choices that help identify reagents at a glance.
This listing is for Wheaton catalog number 240716-02: Screw Cap for Screw Neck Diagnostic Bottle, White, Open-Top, 20-400, Case of 300. Caps are unlined polypropylene and autoclavable. Solid top caps fully cover the stopper, while open top caps leave the stopper center exposed for needle access. They are designed for use with 224100-203 or W224100-190 thin flange stoppers, come in black, white, red, blue and yellow, and are packed 300 per case. Add it to your LIGHT LABS order alongside the rest of your glassware and closures.
Key Features
- 20-400 thread – Fits screw neck diagnostic bottles.
- Solid or open top – Choose full cover or needle access.
- Five colors – Color code reagents.
- Autoclavable polypropylene – Durable and sterilizable.
- Stopper compatible – For use with thin flange stoppers.
Specifications
| Catalog Number | 240716-02 |
| Brand | Wheaton (DWK Life Sciences) |
| Description | Screw Cap for Screw Neck Diagnostic Bottle, White, Open-Top, 20-400 |
| Sold As | Case of 300 |
| Material | Polypropylene, unlined |
| Thread | 20-400 |
| Styles | Solid top; open top |
| Autoclavable | Yes |
Available Options
- 240706-01 – Screw Cap for Screw Neck Diagnostic Bottle, Black, Solid Top, 20-400, Case of 300
- 240706-02 – Screw Cap for Screw Neck Diagnostic Bottle, White, Solid Top, 20-400, Case of 300
- 240706-04 – Screw Cap for Screw Neck Diagnostic Bottle, Blue, Solid Top, 20-400, Case of 300
- 240706-05 – Screw Cap for Screw Neck Diagnostic Bottle, Yellow, Solid Top, 20-400, Case of 300
- 240716-01 – Screw Cap for Screw Neck Diagnostic Bottle, Black, Open-Top, 20-400, Case of 300
- 240716-03 – Screw Cap for Screw Neck Diagnostic Bottle, Red, Open-Top, 20-400, Case of 300
- 240716-04 – Screw Cap for Screw Neck Diagnostic Bottle, Blue, Open-Top, 20-400, Case of 300
- 240716-05 – Screw Cap for Screw Neck Diagnostic Bottle, Yellow, Open-Top, 20-400, Case of 300
Applications
- Diagnostic reagent bottles
- Lyophilized reagent packaging
- Clinical laboratory kits
- Sample storage
