GL45 Stainless Steel 2-Port Connector Cap
The GL45 stainless steel 2-port connector cap is designed for closed laboratory fluid systems that require two independent tubing connections. It combines a red PBT GL45 screw cap, a 316L stainless steel connector insert and a silicone gasket to support reliable gas and liquid sealing during aseptic liquid transfer.
Specifications and Construction
- Compatible bottle neck: GL45 laboratory reagent bottle thread.
- Screw cap: Red PBT plastic.
- Connector insert: 316L stainless steel 2-port design.
- Seal: Silicone gasket.
- Autoclaving temperature: 121–134°C.
- Pack size: 6 sets/box.
Available Port Configurations
| SKU | Port Configuration | Pack Size |
|---|---|---|
| CBC0405S2P | 2 × 4–5.5 mm | 6 sets/box |
| CBC0607S2 | 2 × 6–7.5 mm | 6 sets/box |
| CBC0809S2 | 2 × 8–9.5 mm | 6 sets/box |
| CBC4567S2 | 4–5.5 mm + 6–7.5 mm | 6 sets/box |
| CBC4589S2 | 4–5.5 mm + 8–9.5 mm | 6 sets/box |
| CBC6712S2 | 6–7.5 mm + 11–12 mm | 6 sets/box |
| CBC8912S2 | 8–9.5 mm + 11–12 mm | 6 sets/box |
Silicone Tubing Compatibility
| Connector Outer Diameter | Compatible Silicone Tubing |
|---|---|
| 4–5.5 mm | 1/8 inch (16#) |
| 6–7.5 mm | 3/16 inch (25#) |
| 8–9.5 mm | 1/4 inch (17#) |
Selection note: Configurations containing an 11–12 mm port are listed by connector outer diameter. Confirm the tubing inner diameter required for your system before ordering.
Key Features
- Two-port fluid connection: Supports separate inlet and outlet lines or independent gas and liquid paths.
- 316L stainless steel ports: Corrosion-resistant construction for biopharmaceutical, chemical and general laboratory applications.
- Autoclavable PBT cap: Suitable for autoclaving at 121–134°C.
- Silicone gasket: Helps maintain reliable gas and fluid tightness in a closed bottle system.
- Multiple port configurations: Includes equal-size and mixed-size port combinations for different tubing setups.
Applications
- Aseptic transfer of reagents and culture media
- Mobile phase and solvent reservoir connections for laboratory instruments
- Fermenter feed or waste bottle connections
- Closed reaction systems using inert gas or negative pressure
Shipping costs are calculated at time of checkout by our shopping cart, based on the weight of your order and the method of shipment.
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