Non-Graduated Tubes - 6053 - 1000 Each - MDL-DLS6053

Graduated Polypropylene Sample Tube with External Threads and Round Bottom, 3 mL, Self-StandingTRUE

• 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.