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Store and transport biological materials with confidence using these screw cap silicone washers for sample tubes. Designed for reliability, they feature a smooth inner surface, reducing the risk of contamination. The polypropylene construction ensures a leakproof seal, even at changing temperatures, and the super-fast thread design allows for easy removal and sealing with a single turn. Ideal for laboratories and research facilities, these screw caps are perfect for storing and transporting sensitive biological materials, such as blood, DNA, and other lab samples. Their durability and reliability make them a valuable addition to any lab's inventory.
Top product features:
The vial has external threads which provide a smooth and uniform inner surface which reduces the risk of contamination.
The screw caps are designed with a polypropylene inner lip that ensures a leakproof seal even at changing temperatures.
The screw caps feature a long skirt and a super-fast thread design that allows them to be removed or sealed with a single turn.
These tubes and caps have been designed for the storage and transportation of biological material. They are manufactured from non-toxic polypropylene and offer strength and clarity. The vial has external threads which provide a smooth and uniform inner surface which reduces the risk of contamination. The screw caps are also made of polypropylene providing the same coefficient of expansion as the tubes. This along with a polypropylene inner lip ensures a leakproof seal even at changing temperatures. The caps feature a long skirt and a super-fast thread design that allows them to be removed or sealed with a single turn. The caps are available with or with out a silicone o-ring and are available in a variety of colors. Screw caps sold separately. The screw caps are also made of polypropylene providing the same coefficient of expansion as the tubes. This along with a polypropylene inner lip ensures a leakproof seal even at changing temperatures. The caps feature a long skirt and a super-fast thread design that allows them to be removed or sealed with a single turn.