PYREX® High temperature screw caps for PYREX® Media-lab bottle
- For use with 1516, 1517, 1518, 1519 and 1520 series bottles
- Ideal for applications involving high temperatures or aggressive chemicals
- Red thermoplastic Polybutylene terephthalate (PBT) cap with natural coloured PTFE faced cap liner
- Withstands hot air sterilisation up to 180 °C
- PTFE faced cap liner resists chemical attack
- The cap may discolour when used at the maximum temperature of 180°C, however this does not affect performance.
Products

| Catalog No | article number I (SAP No) | Thread | Colour | Description | Quantity | |
|---|---|---|---|---|---|---|
| 4526/25D | - | GL 25 | Red | - | 10 | Find a distributor |
| 4526/32D | - | GL 32 | Red | - | 10 | Find a distributor |
| 4526/45D | - | GL 45 | Red | - | 10 | Find a distributor |
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
Manufactured from a temperature resistant thermoplastic polymer, and supplied complete with PTFE faced cap liner, these media-lab bottle screw caps can be hot air sterilised up to 180 °C.
Products
Products

| Catalog No | article number I (SAP No) | Thread | Colour | Description | Quantity | |
|---|---|---|---|---|---|---|
| 4526/25D | - | GL 25 | Red | - | 10 | Find a distributor |
| 4526/32D | - | GL 32 | Red | - | 10 | Find a distributor |
| 4526/45D | - | GL 45 | Red | - | 10 | Find a distributor |
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
Manufactured from a temperature resistant thermoplastic polymer, and supplied complete with PTFE faced cap liner, these media-lab bottle screw caps can be hot air sterilised up to 180 °C.
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