Jorgensen Labs Universal Test Tube Cap for 12mm, 13mm, and 16mm Tubes Brand_Junkin Safety Each bar is vacuum-sealed in

Each bar is vacuum-sealed in heavy-duty Mylar packaging to ensure long-term stability and compliance with safety regulations

seamless padded seat with zippered pouch under seat for security of personal items

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The included snap-on lid ensures a secure seal to mitigate odors and prevent contamination

Jorgensen Labs Universal Test Tube Cap for 12mm, 13mm, and 16mm Tubes Brand_Junkin Safety Each bar is vacuum-sealed inDescription Jorgensen Labs Universal Test Tube Cap for Secure Laboratory Sample Containment The Jorgensen Labs Universal Test Tube Cap provides a versatile and reliable sealing solution for clinical, veterinary, and research laboratories. Engineered to accommodate multiple tube diameters, this cap eliminates the need for maintaining extensive inventories of size specific closures, streamlining workflow efficiency in high volume environments. Its