Tube Caps and Closures
Optimize Technologies OPTI-LOK™ Low Pressure 1/4-28 Plug, PTFE
OPTI-LOK™ Low Pressure Fittings are an excellent choice for making low-pressure connections into 1/4-28 ports. Connections to flat-bottomed ports can be made using OPTI-LOK™ flat-bottomed ferrules for 1/16” or 1/8” tubing without the need for pre-flanged tubing ends. OPTI-LOK™ Low Pressure Fittings are precision machined to deliver leak-free, zero-dead-volume connections every time. Optimize also offers 1/4-28 unions in various through-hole sizes for joining flat-bottom fittings.
Alkali Scientific Foam Plugs for Laboratory Flas
These versatile reusable foam plugs are designed for use with test tubes and laboratory flasks Made from economical open-cell foam with a uniform density of 1 45 lb they offer a snug yet breathable fit ensuring free airflow while preventing contamination Unlike traditional cotton plugs these foam plugs leave no clinging fibers and spring back to their original shape even after repeated use making them a durable and cost-effective choice Perfect for Drosophila vials and a wide range of lab applications these foam plugs can also serve as cleaners for lab pipettes tubes vials and industrial precision tubing They can be easily labeled for quick identification enhancing lab efficiency and organization Reusable and Durable Maintain shape after repeated use Breathable and Non-Absorbent Ideal for maintaining airflow without moisture retention Autoclavable Safe for use in sterile environments Chemical Resistant Compatible with various laboratory chemicals Wide Temperature Range Perfor
USA Scientific Inc 12-cap strip for 1.2 mL racked tubes
12-cap strip for 1.2 mL tubes in the 1412-14xx series, 80 strips (960 caps). Polyethylene.
Chemglass Life Sciences Screw Cap, Open Top, 24-400, Green, with PTFE Faced Silicone Septa
Screw thread size: 24-400, GREEN. Open top polypropylene screw caps supplied with PTFE faced silicone septa. Supplied in packages of 144.
Sarstedt Inc Skirted Stopper for Tube, 11.5-12mm, Neutral, 1000/Pack
Skirted Stopper for Tube 11.5-12mm Neutral
General Laboratory Products PP CAP 18-415 THREAD 250/CS
Cap; Screw; Polypropylene; 18-415 Thread; Color: Natural; Fits: 20 x 150mm test tubes
Alkali Scientific CellPro™ Screw Cap Culture Tubes with Phenolic Caps and White Marking Area, Round Bottom, Silicone Rubber Liner, 20mL, 16x150mm, 100/Pk
CellPro™ Screw Cap Culture Tubes are developed for dependable sample handling, culturing, and storage in microbiology, clinical, and research laboratories. Manufactured from high quality glass, these tubes offer excellent clarity, durability, and resistance to common laboratory chemicals. Each tube features a phenolic screw cap with a silicone rubber liner that forms a tight, leak resistant seal to protect samples and reagents during handling, storage, and transport. A white marking area provides space for easy labeling and accurate sample identification, supporting efficient laboratory organization. The round bottom design promotes effective mixing and uniform sample interaction, making these culture tubes suitable for microbial culture growth, reagent preparation, and routine laboratory workflows.
Chemglass Life Sciences Solid Cap, PTFE Seal, GL-18 Thread
Solid Cap, PTFE Seal, GL-18 Thread. Cap is made from PBT (thermoplastic polyester) and will withstand temperatures from -45 to 200º C. PTFE seal is also available separately.
Med Vet International McKesson Tube Closure Polyethylene Flanged Plug Cap Orange 16 mm Non-Sterile 177-116152N 10000/Case
McKesson Tube Closure Polyethylene Flanged Plug Cap Orange 16 mm Non-Sterile 177-116152N 10000/Case