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These screw cap silicone washers for sample tubes are designed for the storage and transportation of biological materials. Manufactured from non-toxic polypropylene, they offer strength and clarity. The external threads provide a smooth inner surface, reducing contamination risk. The caps feature a long skirt and super-fast thread design for easy sealing and removal. They are leakproof even at changing temperatures and come in a variety of colors. Ideal for laboratory settings, these washers ensure secure and reliable storage of biological samples, making them a valuable tool for researchers and scientists.
Top product features:
The vial has external threads which provide a smooth and uniform inner surface which reduces the risk of contamination.
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 made of polypropylene providing the same coefficient of expansion as the tubes, ensuring a leakproof seal even at changing temperatures.
Top product applications:
Sample collection and storage in laboratories
Biological material transportation and shipping
Storage of biological specimens in medical and research facilities
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.