Product Description
Seal glassware and still add reagents, vent pressure or degas NMR samples through a needle. The sleeve stopper combines a plug that fits inside the neck with a sleeve that folds over the outside, creating a secure seal that stays put when the diaphragm is punctured.
This listing is for Kimble catalog number 774261-0008: Plug-Type Rubber Sleeve Stoppers, 8 mm, Case of 50. Each stopper is a hollow rubber plug with a sleeve extension and a pierceable diaphragm. Sizes of 7, 8, 14, 16 and 24 mm are offered, packed 50 per case. The 774261 series may be used at up to 125 C for up to 8 hours. LIGHT LABS supplies the complete DWK Life Sciences line, including Kimble, Wheaton and DURAN labware.
Key Features
- Plug and sleeve – Fits inside the neck and folds over the outside.
- Pierceable diaphragm – Accepts syringe needles.
- Heat tolerance – 774261 series rated to 125 C for up to 8 hours.
- Five sizes – 7, 8, 14, 16 and 24 mm.
- Case of 50 – Lab supply quantity.
Specifications
| Catalog Number | 774261-0008 |
| Brand | Kimble (DWK Life Sciences) |
| Description | Plug-Type Rubber Sleeve Stoppers, 8 mm |
| Sold As | Case of 50 |
| Material | Rubber |
| Style | Plug-type with sleeve |
| Maximum temperature | 125 C for up to 8 hours (774261 series) |
Available Options
- 774250-0007 – Plug-Type Rubber Sleeve Stoppers, 7 mm, Case of 50
- 774250-0016 – Plug-Type Rubber Sleeve Stoppers, 16 mm, Case of 50
- 774261-0014 – Plug-Type Rubber Sleeve Stoppers, 14 mm, Case of 50
- 774261-0024 – Plug-Type Rubber Sleeve Stoppers, 24 mm, Case of 50
Applications
- Outgassing NMR tubes
- Pressure venting
- Syringe reagent addition
- Air-sensitive chemistry
