Tube Caps and Closures
Alkali Scientific CellPro™ Screw Cap Culture Tubes with Phenolic Caps and White Marking Area, Round Bottom, Silicone Rubber Liner, 5mL, 12X75mm, 250/Pk
CellPro™ Screw Cap Culture Tubes are designed for reliable sample handling, culturing, and storage across microbiology, clinical, and general laboratory applications. Manufactured from high quality glass, these tubes provide excellent clarity, durability, and chemical resistance for consistent laboratory performance. Each tube includes a durable phenolic screw cap fitted with a silicone rubber liner that forms a secure, leak resistant seal to protect samples and reagents during storage or transport. A convenient white marking area allows clear labeling and easy sample identification, helping maintain organized laboratory workflows. The round bottom design promotes efficient mixing and uniform sample contact, making these tubes suitable for microbial culture work, reagent preparation, and routine laboratory procedures.
Thomas Scientific CAPINSERT for Cryogenic Vials, Gray
Color coded inserts fit precisely into the cap of the Cryovial® for color identification.
Andwin Scientific 12-cap strips for 1.2 ml Micro-Dilution tubes, sterilized, 80 strips/bag (960)
12-cap strips for 1.2 ml Micro-Dilution tubes, sterilized, 80 strips/bag (960)
Waters Corp Waters Snap Neck Cap and Septum, White, 8 x 40 mm, 1000/pk
This White, 8 x 40 mm Snap Neck Cap and Septum securely contains solvents, samples, and solutions, compatible with most vials. It’s a bulk pack of 1000 pieces, user-friendly, and requires no special assembly tools. Manufactured with chemically inert components, it prevents analyte interference. Produced under strict guidelines with rigorous quality assurance, it’s ideal for high-throughput experiments. Polyethylene caps provide a reliable seal, easy to attach and remove.
- Versatile snap cap mechanism, compatible with most vials.
- Easy to use; no special assembly tools required.
- Manufactured with chemically inert components.
- Produced under strict guidelines with rigorous quality assurance.
- Ideal for high-throughput experiments.
- Polyethylene caps offer a reliable seal, easy to attach and remove.
Bellco Glass, Inc. Blk Phenolic Screw Cap,33mm With White rubber liner
Black phenolic screw caps are manufactured from specially formulated phenolic resin to resist the effects of temperature and stem autoclaving. They have a non-toxic white rubber liner for all general culture applications. Packed 72 per case. MADE IN THE USA
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
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