Product Description
Color-coded seals make it easy to tell vial contents apart at a glance. These red 20 mm flip-cap seals crimp securely over serum and injection vials, and the plastic button flips off with the thumb to expose the stopper. They are a simple way to organize multiple products on the same filling line.
This listing is for Wheaton catalog number W224203: Flip-Cap Seal, Red, Unlined, 20 mm, Case of 1,000. They are unlined and are applied over a separate rubber stopper on a 20 mm vial finish using a suitable crimper. The red cap distinguishes products, lots or hazard levels from other colors in your inventory. Seals are supplied 1000 per case. Add it to your LIGHT LABS order alongside the rest of your glassware and closures.
Key Features
- Red color – Distinguishes vials for color coding.
- Flip-off button – Simple thumb removal for needle access.
- 20 mm size – Fits standard serum vial finishes.
- Unlined – Used with a separate rubber stopper.
Specifications
| Catalog Number | W224203 |
| Brand | Wheaton (DWK Life Sciences) |
| Description | Flip-Cap Seal, Red, Unlined, 20 mm |
| Sold As | Case of 1,000 |
| Type | Flip-cap seal |
| Size | 20 mm |
| Cap color | Red |
| Liner | Unlined |
Applications
- Serum vial sealing
- Color-coded sample identification
- Pharmaceutical packaging
- Diagnostic reagent vials
