Product Description
A tight, color-coded closure helps keep reagents secure and reduces the chance of mixing up caps between bottles. This polypropylene screw cap seals against the bottle neck with a built-in lip, so no separate liner is needed for routine short-term storage.
This listing is for DURAN catalog number 292392809: Original GL 45 Laboratory Bottle Screw Cap, with lip seal, PP, blue. Molded from chemically resistant polypropylene, the cap features an integral lip seal that presses against the bottle rim when tightened. It fits standard GL 45 laboratory bottle threads, comes in blue, and can be steam sterilized in an autoclave. The family is also offered in GL 25 and GL 32 thread sizes. LIGHT LABS supplies the complete DWK Life Sciences line, including Kimble, Wheaton and DURAN labware.
Key Features
- Integral lip seal – Molded sealing lip closes the bottle without a separate liner.
- Chemical resistance – Polypropylene stands up to a wide range of common lab chemicals.
- Color identification – Blue color helps prevent cap mix-ups and cross contamination.
- GL 45 compatibility – Threads onto standard GL 45 laboratory bottles.
- Autoclavable – Suitable for steam sterilization.
Specifications
| Catalog Number | 292392809 |
| Brand | DURAN (DWK Life Sciences) |
| Description | Original GL 45 Laboratory Bottle Screw Cap, with lip seal, PP, blue |
| Sold As | Each |
| Material | Polypropylene (PP) |
| Seal | Integral lip seal |
| Thread | GL 25; GL 32; GL 45 |
| Diameter | 33 mm; 40 mm; 54 mm |
| Height | 19 mm; 24 mm; 25 mm |
| Autoclavable | Yes |
Applications
- Short-term reagent storage
- Media and buffer bottles
- Replacement caps for GL 45 bottles
- Color-coded bottle organization
