DURANĀ® Adapter
standard ground joints
- Manufactured from 3.3 expansion borosilicate glass
- Complies with DIN 12257
- Useful for the connection of dissimilar sized standard ground joints
- Tight closure due to standard ground joints
Products
Expansion

| Catalog No | Main Article Description | Socket Size | Cone (NS) | Remarks | Price | Quantity |
|---|---|---|---|---|---|---|
| 241143306 | Expansion | 24/29 | 19/26 | Non-DIN size. | $140.46 /Case of 1 |
Reduction

| Catalog No | Main Article Description | Socket Size | Cone (NS) | Remarks | Price | Quantity |
|---|---|---|---|---|---|---|
| 241142807 | Reduction | 19/26 | 24/29 | Non-DIN size. | $108.22 /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
Expansion and Reduction adapters are glass components with two standard ground joints of different sizes. With the help of these adapters, glass components with different standard ground joint sizes can be connected to each other.
Products
Products
Expansion

| Catalog No | Main Article Description | Socket Size | Cone (NS) | Remarks | Price | Quantity |
|---|---|---|---|---|---|---|
| 241143306 | Expansion | 24/29 | 19/26 | Non-DIN size. | $140.46 /Case of 1 |
Reduction

| Catalog No | Main Article Description | Socket Size | Cone (NS) | Remarks | Price | Quantity |
|---|---|---|---|---|---|---|
| 241142807 | Reduction | 19/26 | 24/29 | Non-DIN size. | $108.22 /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
Expansion and Reduction adapters are glass components with two standard ground joints of different sizes. With the help of these adapters, glass components with different standard ground joint sizes can be connected to each other.
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