DURANĀ® GL 45 Aluminium Screw Cap, silver, closed top
with high temperature cap liner
- Formed from aluminium EN AW 3103 (AIMn) alloy
- Free of āhydrocarbon-based plasticsā, plasticizers, phthalates, etc.
- High temperature usage up to +260 °C for depyrogensation or hot air sterilization*
- Convenient: Thread fits all DURANĀ® GL 45 glass bottles from 100 mL to 20 Litres
- Secure sealing with USP <88> Class VI PTFE coated silicone cap liner
- Cap liner is supplied unmounted for easy processing and is replaceable
- Convenient opening and re-closing as the knurling provides extra grip for wet or gloved hands
- Safer: Rolled-edge screw caps are safer and more robust than those without rolled edges, reducing the risk of cuts and enhancing durability
- Protection: Electrically conductive material ā ESD dissipation
Products

| Catalog No | Description | Thread | Height h (mm) | Diameter d (mm) | Price | Quantity |
|---|---|---|---|---|---|---|
| 292490103 | DURANĀ® GL 45 Aluminium Screw Cap with cap liner | GL 45 | 25 | 50 |
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
Aluminium is an alternative material to the plastic used in most screw closures for laboratory bottles. The caps have a closed-top with a high temperature PTFE coated cap liner. Metal closures offer a wide range of temperature tolerances and have a high mechanical strength. Aluminium offers superior barrier qualities that protect against light, moisture, oxygen, and other gases.
Products
Products

| Catalog No | Description | Thread | Height h (mm) | Diameter d (mm) | Price | Quantity |
|---|---|---|---|---|---|---|
| 292490103 | DURANĀ® GL 45 Aluminium Screw Cap with cap liner | GL 45 | 25 | 50 |
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
Aluminium is an alternative material to the plastic used in most screw closures for laboratory bottles. The caps have a closed-top with a high temperature PTFE coated cap liner. Metal closures offer a wide range of temperature tolerances and have a high mechanical strength. Aluminium offers superior barrier qualities that protect against light, moisture, oxygen, and other gases.
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