Screw Cap for Sample Tubes with External Threads (s 6030-6059) Clear 1000/Pack 6136

These high-quality screw caps for sample tubes are designed for the storage and transportation of biological material. Made from non-toxic polypropylene, they offer strength and clarity, while the external threads provide a smooth and uniform inner surface to reduce contamination risk. The screw caps feature a long skirt and super-fast thread design for easy removal and sealing with a single turn. They are leakproof even at changing temperatures and available with or without a silicone o-ring. Ideal for laboratories, research institutions, and medical facilities, these screw caps ensure secure and reliable sample storage and transportation.

Top product features:

• The tubes and caps have external threads which provide a smooth and uniform inner surface which reduces the risk of contamination.
• The screw caps are made of polypropylene providing the same coefficient of expansion as the tubes, ensuring 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.

Top product applications:

• Storage and transportation of biological material
• Laboratory research and experiments
• Collection and preservation of samples in medical and scientific settings