Product Description
Reach the bottom of a round bottom flask with a thermometer or bleed tube without blocking the center neck. This offset inlet adapter angles the inserted tube toward the bottom of the flask, ideal for reading liquid temperature or bleeding gas into a boiling liquid during vacuum distillation.
This listing is for Kimble catalog number 179710-2119: KONTES Offset Inlet Adapter, 19/22 mm. A threaded BEVEL-SEAL top uses an open-top 410119 compression cap and a size 010 FKM O-ring on a 13-425 thread to hold stems of 5.5 to 6.5 mm vacuum tight while allowing depth adjustment. The cap is rated to 150 °C. Joints are 19/22 or 24/40. The adapter is 33 expansion borosilicate glass meeting USP Type I and ASTM E438, Type I, Class A. LIGHT LABS supplies the complete DWK Life Sciences line, including Kimble, Wheaton and DURAN labware.
Key Features
- Offset, angled entry – Directs the tube toward the flask bottom.
- BEVEL-SEAL top – Vacuum tight, adjustable compression seal.
- Accepts 5.5 to 6.5 mm stems – Fits common thermometers and bleed tubes.
- Cap and O-ring included – Ready to use out of the box.
Specifications
| Catalog Number | 179710-2119 |
| Brand | Kimble (DWK Life Sciences) |
| Description | KONTES Offset Inlet Adapter, 19/22 mm |
| Sold As | Each |
| Material | 33 expansion borosilicate glass |
| Standards | USP Type I; ASTM E438, Type I, Class A |
| Joint sizes | 19/22, 24/40 |
| Thread | 13-425 |
| O-ring | FKM, size 010 |
| Accommodation range | 5.5-6.5 mm |
| Cap rating | 150 °C |
Available Options
Applications
- Liquid temperature measurement
- Capillary bleed for vacuum distillation
- Gas introduction
- Reaction monitoring
