KIMBLE® KONTES® Multi-Neck, Reaction, Flask, Top
- Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
Products

| Catalog No | Flange ID (in) | Neck Quantity | Center Joint Size (mm) | Side Joint Size (mm) | Thermometer Joint Size (mm) | Price | Quantity |
|---|---|---|---|---|---|---|---|
| 296170-0000 | 2 | 3 | 19/22 | 14/20 | N/A | $294.86 /Case of 1 | |
| 296190-0000 | 2 | 4 | 19/22 | 14/20 | 10/18 | $364.12 /Case of 1 | |
| 612500-0021 | 4 | 3 | 24/40 | 24/40 | N/A | $439.96 /Case of 1 | |
| 612500-0022 | 4 | 3 | 29/42 | 24/40 | 29/42 | $537.73 /Case of 1 | |
| 613000-0021 | 4 | 4 | 24/40 | 24/40 | 10/30 | $571.38 /Case of 1 | |
| 613000-4524 | 4 | 4 | 45/50 | 24/40 | 10/30 | ||
| 614001-0021 | 4 | 4 | 24/40 | 24/40 | N/A | $480.88 /Case of 1 |
Specifications
Product specifications are found on the product detail pages. Click on the product catalog number in the table above to view the individual product specifications.
Product Overview
Three-neck or four-neck flask top with a flat ground flange for use with cylindrical and spherical flasks having the same ID.
Products
Products

| Catalog No | Flange ID (in) | Neck Quantity | Center Joint Size (mm) | Side Joint Size (mm) | Thermometer Joint Size (mm) | Price | Quantity |
|---|---|---|---|---|---|---|---|
| 296170-0000 | 2 | 3 | 19/22 | 14/20 | N/A | $294.86 /Case of 1 | |
| 296190-0000 | 2 | 4 | 19/22 | 14/20 | 10/18 | $364.12 /Case of 1 | |
| 612500-0021 | 4 | 3 | 24/40 | 24/40 | N/A | $439.96 /Case of 1 | |
| 612500-0022 | 4 | 3 | 29/42 | 24/40 | 29/42 | $537.73 /Case of 1 | |
| 613000-0021 | 4 | 4 | 24/40 | 24/40 | 10/30 | $571.38 /Case of 1 | |
| 613000-4524 | 4 | 4 | 45/50 | 24/40 | 10/30 | ||
| 614001-0021 | 4 | 4 | 24/40 | 24/40 | N/A | $480.88 /Case of 1 |
Specification
Specifications
Product specifications are found on the product detail pages. Click on the product catalog number in the table above to view the individual product specifications.
Product Overview
Product Overview
Three-neck or four-neck flask top with a flat ground flange for use with cylindrical and spherical flasks having the same ID.
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