Simport Plastic Sample Tubes Screw Caps

MFI Medical Verified independent store

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Simport Plastic Sample Tubes Screw Caps. Caps with a silicone washer between the cap and the tube to ensure a positive leakproof seal at all temperatures. As for tubes, these closu res are also made of polypropylene, providing the same coefficient of expansion for both, which further enhances the leakproof qualities of the vials at changing temperatures. The cap features a long skirt and a super-fast thread design that allows it to be removed or sealed with a single turn. Show more