DISPOSABLE CAPS: The black screw caps are designed for single use, and are ideal for labs, schools, and home STEM activities and science experiments.
13-415 THREADS: These lab caps are suitable for use with lab tubes that have a GPI 13-415 thread, or other compatible laboratory equipment.
PHENOLIC CAPS: Made of a phenolic compound, the black threaded screw caps are finished with a white rubber liner, which is securely glued into position.
EASY TO CLEAN: The disposable caps are easy to clean and can be sterilized safely one time in autoclaves at 121°C, making them ideal for use in busy lab environments.
CORNING: For nearly 170 years, Corning has combined its unparalleled scientific expertise with deep manufacturing and engineering capabilities to develop life-changing innovations and products.
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