• Durable polyethylene caps provide a secure, leak-resistant seal to protect against contaminants
• Multi-fit, flexible design accommodates a variety of tube sizes for optimal versatility
• Designed for tubes with diameters of 10, 12, 13, and 16 mm
• Available in two colors (neutral and blue) for easy sample identification
• Do not autoclave

Dynarex LabChoice Universal Plug Caps are designed to provide a reliable seal for a range of tube sizes for optimal versatility. Crafted from durable polyethylene, these premium caps help minimize the risk of leakage and cross-contamination. These flexible, re-sealable caps are suitable for tubes with diameters of 10 mm, 12 mm, 13 mm, and 16 mm. Available in two colors, neutral and blue, for clear sample identification.