Product Description
Add liquids to the bottom of a deep vessel or below a liquid surface with an extra-long stem. These thistle-style funnels are a simple tool for gas generators, manometers and controlled additions. They are a classic teaching and apparatus component.
This listing is for Kimble catalog number 46188-65400: KONTES Long Stem Thistle Top Funnel, 400 mm Stem Length. Made from low-extractable borosilicate glass 3.3, each funnel has a cylindrical thistle-style top and a sturdy 6.5 mm OD stem. Stem lengths of 300 and 400 mm are offered. Long stems also make them useful for safely adding reagents beneath a liquid layer. Add it to your LIGHT LABS order alongside the rest of your glassware and closures.
Key Features
- Extra long stem – 300 or 400 mm to reach deep into vessels.
- Thistle-style top – Cylindrical reservoir for easy filling.
- Sturdy stem – 6.5 mm OD tubing for durability.
- Borosilicate 3.3 – Chemically resistant glass.
Specifications
| Catalog Number | 46188-65400 |
| Brand | Kimble (DWK Life Sciences) |
| Description | KONTES Long Stem Thistle Top Funnel, 400 mm Stem Length |
| Sold As | Each |
| Material | Borosilicate glass 3.3 |
| Glass type | USP Type I; ASTM E438, Type I, Class A |
| Stem OD | 6.5 mm |
| Stem length | 300; 400 mm |
Available Options
Applications
- Gas generator apparatus
- Adding liquids below the surface
- Manometer and pressure setups
- Teaching demonstrations
