Diamond® Culture Tube Cap for 13mm, 16mm, 18mm Glass Culture Tubes


For tube sizes 13mm, 16mm, and 18mm.

Categories: , SKU: 118150VAR


  • Fit plain end culture tubes and flasks with DeLong style necks or ports
  • Molded from durable, autoclavable polypropylene (PP)
  • Ridges inside cap provide secure grip and gas exchange
  • Available in five (5) colors for easy sample identification and organization
  • Maintain sterility without cotton plugging
  • Reduce sample evaporation compared to cotton plugging
  • Provide same evaporation and sterility benefits as stainless steel closures

Additional information


13mm, blue, case of 1000, 13mm, blue, bag of 100, 13mm, clear, case of 1000, 13mm, clear, bag of 100, 13mm, green, case of 1000, 13mm, green, bag of 100, 13mm, red, case of 1000, 13mm, red, bag of 100, 13mm, yellow, case of 1000, 13mm, yellow, bag of 100, 16mm, blue, case of 1000, 16mm, blue, bag of 100, 16mm, clear, case of 1000, 16mm, clear, bag of 100, 16mm, green, case of 1000, 16mm, green, bag of 100, 16mm, red, case of 1000, 16mm, red, bag of 100, 16mm, yellow, case of 1000, 16mm, yellow, bag of 100, 18mm, blue, case of 1000, 18mm, blue, bag of 100, 18mm, clear, case of 1000, 18mm, clear, bag of 100, 18mm, green, case of 1000, 18mm, green, bag of 100, 18mm, red, case of 1000, 18mm, red, bag of 100, 18mm, yellow, case of 1000, 18mm, yellow, bag of 100