Globe® Diamond Culture Tube Caps

These popular caps fit plain end culture tubes and flasks with DeLong style necks or ports. The caps are molded from durable, autoclavable polypropylene (PP). They are available in a full range of five sizes and five colors for easy sample identification and organization. Recommended tube diameter is indicated on each cap.

• Polypropylene (PP)
• Autoclavable
• Ridges inside cap provide secure grip and gas exchange
• Available in five sizes and five colors
• Maintain sterility without cotton plugging
• Reduce sample evaporation compared to cotton plugging
• Provide same evaporation and sterility benefits as stainless steel closures
Image(s) are representative of the product group and not necessarily the individual product.

For 13 mm Tubes
Color: Blue

For 13 mm Tubes
Color: Green

For 13 mm Tubes
Color: Natural

For 13 mm Tubes
Color: Red

For 13 mm Tubes
Color: Yellow

For 16 mm Tubes
Color: Blue

For 16 mm Tubes
Color: Green

For 16 mm Tubes
Color: Natural

For 16 mm Tubes
Color: Red

For 16 mm Tubes
Color: Yellow

For 18 mm Tubes
Color: Blue

For 18 mm Tubes
Color: Green

For 18 mm Tubes
Color: Natural

For 18 mm Tubes
Color: Red

For 18 mm Tubes
Color: Yellow

For 20 mm Tubes
Color: Blue

For 20 mm Tubes
Color: Green

For 20 mm Tubes
Color: Natural

For 20 mm Tubes
Color: Red

For 20 mm Tubes
Color: Yellow

For 25 mm Tubes
Color: Blue

For 25 mm Tubes
Color: Green

For 25 mm Tubes
Color: Natural

For 25 mm Tubes
Color: Red

For 25 mm Tubes
Color: Yellow