The Marketlab Screw Caps for Graduated Tubes are designed to provide a secure, leak-resistant seal for laboratory tubes used in clinical and research settings. Engineered for compatibility with standard graduated tubes, these caps ensure reliable closure to protect samples during storage, handling, and transport.

Constructed from high-quality, chemical-resistant materials, the screw caps offer durability and consistent performance across a range of laboratory applications. The threaded design allows for easy application and removal while maintaining a tight seal to minimize the risk of contamination or leakage.

Ideal for use in laboratories, diagnostic centers, and healthcare facilities, these screw caps are essential for maintaining sample integrity and workflow efficiency.