Caps and Closures

Screw Cap with Silicone Washer for Sample Tubes with External Threads, #'s: 6030-6059, Gray (1000 per PK)

Cap, Snap, 16mm, PE, for 16mm Glass and Evacuated Tubes, Green, PK1000 (1000 per PK)

These colorful snap-on closures are an effective way to recap blood drawing tubes, glass test tubes and plastic culture tubes. They are precision molded from low-density polyethylene (LDPE) and maintain a tight seal during centrifugation, agitation and refrigeration procedures. They are available in bright translucent colors for sample identification purposes. The caps feature a single thumb tab for easy removal and close nesting in tube racks. (1000 per PK)

Cap, Plug, 12mm, Blue, PK1000 (1000 per PK)

Cap, Plug, Multi-Fit for most 10mm, 12mm, 13mm and 16mm Tubes, Green, PK1000 (10 per PK)

These colorful snap-on closures are an effective way to recap blood drawing tubes, glass test tubes and plastic culture tubes. They are precision molded from low-density polyethylene (LDPE) and maintain a tight seal during centrifugation, agitation and refrigeration procedures. They are available in bright translucent colors for sample identification purposes. The caps feature a single thumb tab for easy removal and close nesting in tube racks.These colorful snap-on closures are an effective way to recap blood drawing tubes, glass test tubes and plastic culture tubes. They are precision molded from low-density polyethylene (LDPE) and maintain a tight seal during centrifugation, agitation and refrigeration procedures. They are available in bright translucent colors for sample identification purposes. The caps feature a single thumb tab for easy removal and close nesting in tube racks. (1000 per PK)

Cap, Flange Plug, 16mm, Yellow, PK1000 (1000 per PK)

Cap, Flange Plug, 12mm, Orange (20000 per CS)

Cap, Flange Plug, 13mm, Green, PK1000 (1000 per PK)

Cap, Flange Plug, 13mm, Red (20000 per CS)

These colorful snap-on closures are an effective way to recap blood drawing tubes, glass test tubes and plastic culture tubes. They are precision molded from low-density polyethylene (LDPE) and maintain a tight seal during centrifugation, agitation and refrigeration procedures. They are available in bright translucent colors for sample identification purposes. The caps feature a single thumb tab for easy removal and close nesting in tube racks. (6000 per CS)

Cap, Flange Plug, 16mm, Green (10000 per CS)

Cap, Plug, 12mm, Green (20000 per CS)

Cap, Flange Plug, 13mm, Clear, PK1000 (1000 per PK)

Screw Cap for Sample Tubes with External Threads, #'s: 6030-6059, Clear (1000 per PK)

Cap, Flange Plug, 13mm, Blue (20000 per CS)

Screw Cap, for Sample Tubes with External Threads, #'s: 6030-6059, Orange (1000 per PK)

Cap, Snap, 16mm, PE, for 16mm Glass and Evacuated Tubes, Lavender, PK1000 (1000 per PK)

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. (1000 per PK)

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. (1000 per PK)

Globe Scientific's polyethylene (PE) plug caps are designed in 11mm, 12mm, 16mm and 17mm sizes and are available in a selection of colors for sample identification. Consult our Tubes, Caps & Racks Brochure to find the proper tube, cap and rack combination. (1000 per PK)

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 (1000 per PK)

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 (1000 per PK)

Diamond Culture Tube Cap for 20mm Glass Culture Tubes, Yellow, 100/Bag, 5 Bags/Carton, CS500 (500 per CS)