Screw Cap for Sample Tube with External Threads - 6137L - 1000 Bag - MDL-GSI6137L

Screw Cap with Silicone Washer for Sample Tubes with External Threads (#'s 6030-6059), LilacTRUE

• Screw Cap for Sample Tubes with External Thread
• These caps have been designed for the storage and transportation of biological material
• The vial has 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
• 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
• Bag of 1000