ROBU® caps with aperture, complete set with silicone washer.

• High-quality GL 45 screw cap

• Includes aperture for easy access to contents
• Complete set with durable silicone washer for a secure seal
• Made from chemical-resistant materials
• Provides a tight and leak-proof fit
• Ensures optimal protection against contamination
• Reusable and easy to clean

ROBU caps with paerture, GL 45, are designed for secure sealing and easy access to containers in laboratory applications. Made from high-quality materials, these caps feature a precisely engineered aperture that allows for the insertion of syringes, tubes, or other instruments without compromising the seal. The GL 45 thread ensures a secure fit on standard laboratory glassware, providing excellent chemical resistance and durability. Ideal for use in sample storage, titration, and other applications where controlled access to the container is required, ROBU caps with aperture, GL 45, offer reliable performance in both routine and specialised laboratory tasks.