Product Description
A secure crimp and easy opening are both important when sealing serum and injection vials. These 20 mm flip-cap seals close vials firmly over the stopper, with a blue flip-off button that exposes the septum area when it is time to sample.
This listing is for Wheaton catalog number W224180: Flip-Cap Seal, Blue, Unlined, 20 mm, Case of 1,000. The seals are unlined and are crimped over a separately supplied rubber stopper on a standard 20 mm vial finish. Use a 20 mm hand or bench crimper for a consistent seal. The blue color supports color coding of products or lots, and seals are packed 1000 per case. LIGHT LABS supplies the complete DWK Life Sciences line, including Kimble, Wheaton and DURAN labware.
Key Features
- Flip-off top – Removes easily to reach the stopper.
- 20 mm size – Fits standard 20 mm serum vial finishes.
- Blue color – Helps with color coding.
- Unlined – Pairs with a separate rubber stopper.
Specifications
| Catalog Number | W224180 |
| Brand | Wheaton (DWK Life Sciences) |
| Description | Flip-Cap Seal, Blue, Unlined, 20 mm |
| Sold As | Case of 1,000 |
| Type | Flip-cap seal |
| Size | 20 mm |
| Cap color | Blue |
| Liner | Unlined |
Applications
- Serum vial sealing
- Pharmaceutical filling
- Diagnostic reagent packaging
- Freeze-dried product closure
