Product Description
Wide-mouth access through a heat-resistant cap makes it easier to fill, sample or fit accessories without removing the closure entirely. This PBT screw cap offers a large central opening on a standard 45 mm thread for media and laboratory bottles.
This listing is for Wheaton catalog number 240755: 45 mm PBT Screw Cap with 39.5 mm Opening, Case of 10. The cap is molded from polybutylene terephthalate, a heat-resistant engineering plastic, and has a 39.5 mm opening at the top. It can retain a pouring ring or septum on bottles with a 45 mm thread. Caps are supplied 10 per case for replacement or for equipping several bottles. Order it from LIGHT LABS and keep your lab stocked with genuine DWK Life Sciences products.
Key Features
- PBT construction – Heat-resistant engineering plastic.
- 39.5 mm opening – Large open top for access or retaining inserts.
- 45 mm thread – Fits common media bottle finishes.
- Pack of 10 – Equip several bottles at once.
Specifications
| Catalog Number | 240755 |
| Brand | Wheaton (DWK Life Sciences) |
| Description | 45 mm PBT Screw Cap with 39.5 mm Opening |
| Sold As | Case of 10 |
| Material | PBT (polybutylene terephthalate) |
| Thread | 45 mm |
| Opening | 39.5 mm |
Applications
- Media bottle access
- Retaining pouring rings
- High-temperature applications
- Replacement caps
