Caps and Closures

38-400mm Polypropylene Cap Unlined, CS100 (100 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. (1000 per PK)

Spare Plastic Screw Caps Joint size 14/23 (1 per EA )

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. (500 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, Flange Plug, 13mm, Orange, PK1000 (1000 per PK)

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

Screw Thread Cap Phenolic screw thread closure with PTFE liner. For use with 10 and 15mL conical-bottom centrifuge tubes (21020-640 -684). (500 per CS )

NextGen V-Vials have a new fire glazed bottom protects against glass particulates while the new low particulate packaging protects against contamination during transportation and storage. These sturdy vials have a conical interior bottom that allows for maximum retrieval of contents. (12 per CS )

KIMAXbrand Stopper Gray Butyl Rubber for Aluminum Seal Finish Closure Straight Sided Fits GPI Aluminum Seal Finish 20

Colored Starline Caps For Starline Narrow Mouth Containers Red Screw cap size: 24-410. New polypropylene caps are available in natural white red blue and green. Superior Double Seal Closure. Guaranteed to be leakproof. No-Drip Pour Lip. For safe clean dispensing. (72 per CS )

NextGen V-Vials have a new fire glazed bottom protects against glass particulates while the new low particulate packaging protects against contamination during transportation and storage. These sturdy vials have a conical interior bottom that allows for maximum retrieval of contents. (6 per CS )

24-400mm Phenolic Cap/PE Cone Liner, CS100 (100 per CS)

Cap, Universal, Fits most 12mm, 13mm and 16mm tubes, Gray, 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)

Black Phenolic Cap 38-400 with a polyvinyl liner. Caps are sold 144 per case in 12 bags of 12. (144 per CS )

Colored Starline Caps For Starline Narrow Mouth Containers Red Screw cap size: 38-430. New polypropylene caps are available in natural white red blue and green. Superior Double Seal Closure. Guaranteed to be leakproof. No-Drip Pour Lip. For safe clean dispensing. (72 per CS )

Polypropylene Dropper Tip Caps Screw cap size: 8-425 Orange Convenient lab packs for laboratory trials or where smaller quantities are needed. Colored caps facilitate rapid identification of individual samples and allow for coding of multiple product lines. Autoclavable. (100 per CS )

Cap, Flange Plug, 16mm, Blue, 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, Snap, 16mm, PE, for 16mm Glass and Evacuated Tubes, Gray (10000 per CS)

Cap, Flange Plug, 12mm, Clear (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. (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)