Axygen® AxySaver® Pierceable Test Tube Caps

Corning AxySaver® plastic culture tube caps are available for both 13mm and 16mm O.D. glass and plastic culture tubes or test tubes. These test tube caps are manufactured as a soft, pliable secondary closure. These caps are made from a unique blend of soft plastic that is pierceable and allows for direct tube sampling with a syringe or other similar device. Test tube caps are available in a variety of colors for easy batch and sample separation and identification.