Product Description
Sealing injection and serum vials securely protects the contents from contamination and evaporation. This assortment of vial stoppers covers snap-on, igloo and two-leg styles, so you can match the closure to filling, storage or freeze-drying needs. Ultra pure and siliconized options are included for more demanding work.
This listing is for Wheaton catalog number W224100-342: Snap-On Stopper, Gray Butyl, Siliconized, 30 mm (16 x 30), Case of 1,000. Options include a 30 mm siliconized gray butyl snap-on stopper, 13 mm and 20 mm igloo stoppers, and a 20 mm two-leg stopper, several in ultra pure versions. Siliconized stoppers insert more easily on filling lines. Stoppers are packed 1000 per case and are used with aluminum seals crimped over the vial finish. Add it to your LIGHT LABS order alongside the rest of your glassware and closures.
Key Features
- Multiple styles – Snap-on, igloo and two-leg designs.
- Ultra pure options – For applications sensitive to extractables.
- Siliconized versions – Ease insertion during filling.
- Common vial sizes – 13, 20 and 30 mm.
- Bulk packs – 1000 stoppers per case.
Specifications
| Catalog Number | W224100-342 |
| Brand | Wheaton (DWK Life Sciences) |
| Description | Snap-On Stopper, Gray Butyl, Siliconized, 30 mm (16 x 30) |
| Sold As | Case of 1,000 |
| Material | Rubber; gray butyl on 30 mm snap-on |
| Styles | Snap-on; igloo; two-leg |
Available Options
- W224100-402 – Igloo Stopper, Ultra Pure, 13 mm, Case of 1,000
- W224100-406 – Two-Leg Stopper, Ultra Pure, 20 mm, Case of 1,000
- W224100-408 – Igloo Stopper, Ultra Pure, Siliconized, 20 mm, Case of 1,000
Applications
- Serum and injection vial closure
- Lyophilization
- Pharmaceutical filling
- Sample storage under seal
