Jaece Industries L800-D2 Identi-Plugs, 46mm-50mm Openings, 80-Pack - Secure Cable Management for Data Centers & Server Rooms

These Identi-Plugs are for use with test tubes and flasks. They are reusable and leave no clinging fibers like cotton plugs. They provide a snug fit, yet permit free air flow.

Plugs are ideal for use with drosophila vials

They spring back to original shape after repeated use

Can also be used as a cleaner for lab Pipettes, tubes, vials, as well as industrial precision tubing

Proven safe for algae culturing

Use over a wide temperature range