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  • Torque Fittings, HDPE

    Thermo Scientific Nalgene

    Torque Wrench Fittings for HDPE Closures Epoxy Only for Nalgene Closures Assures accurate torque readings

  • MicroLiter vials are cleaned and packaged in a certified Class 10000 clean room according to a designed process, developed to eliminate chromatographic errors associated with vials Critical physical dimensions are fully tested, as well as chemical clea

  • Ensure leakproof performance with Thermo Scientific™ Nalgene colored closures—one-piece and linerless with integrally molded seal ring. The opaque closures protect contents from UV light when used with opaque bottles.

  • GL 45 Media Storage Bottle Caps

    DWK Life Sciences (Kimble)

    Caps are designed to fit GL 45 threaded ware. Autoclavable Solid top polypropylene Cap colors available in blue, white, orange, gray, green, or pink High-temperature version with red cap available

  • The 12-place cuvette holder is made from polyethylene (PE) and holds 12 cuvettes in place for preparation work, storage and protection from tipping over. When in storage, the racks are stackable. Dimensions: 170mm x 50mm x 15mm. The caps are produced from low density polyethylene (LDPE) and…

  • For use with 18mm screw necks, 13-18mm Culture Tubes, 18-25mm Culture Tubes, 38mm Culture Tubes, 25-50ml Erlenmeyer Flasks, 125-300ml Erlenmeyer Flasks, 500-1000ml Erlenmeyer Flasks, 25-125ml DeLong Flasks and 250-6000ml DeLong Flasks. Sealed-in Silicone Sponge filters are the ideal for aerobic…

  • Automated 96-Channel Capper/Decapper Fully-automated 96 channel premium capper/decapper Process a full rack of tubes Caps can be held or placed on a cap rack Can be operated as an integrated and standalone device Touchscreen panel provides easy navigation through the system …

  • Septa Caps fit VOA vials and jars with the matching finish. The same high quality septa caps used on our Thermo Scientific VOA Vials, septa bottles and septa jars. Processed to meet EPA Performance Based Specifications for Volatile Organic Analysis.

  • 12/13mm Snap Caps

    Globe Scientific

    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…

  • Color Coded - natural, red, green, yellow and blue

  • 12mm Flanged Plug Caps

    Globe Scientific

    Fits most brands of 12mm tubes Polyethylene (PE) Available in sorted colors

  • 33-400 CAP, PP WHT, FMD PE LNR

    DWK Life Sciences (Wheaton)

  • safePort™ High Profile O-ring Caps fit safePort™ 0.5, 1.5, and 2.0ml screw cap vials. Screw caps deliver leak-proof seal for all types of contents, ideal for life science reagent or solution. Caps and vials sold and packaged separately allow for customization on coloring and sizes…


    DWK Life Sciences (Wheaton)

  • Caps, SVL, Solid

    Ace Glass

    Solid black replacement caps with SVL thread for rotary evaporator components. Available with and without vent plug.

  • 12/13mm Santoprene Plug Caps

    Globe Scientific

    These pierceable caps are great for recapping vacuum blood tubes and test tubes. They are produced from santoprene (a rubberized material) and can easily be pierced with a syringe.

  • Caps fit Corning media bottles, Erlenmeyer flasks and spinner flasks with standard GL threads. Standard Plug Seal Caps are autoclavable and use a linerless plug seal design for efficient sealing. Pouring Rings fit on the lips of bottles for drip-free pouring. Autoclavable Vented Caps…

  • Spec-Caps®

    SPEX SamplePrep

    Shallow, thin-walled aluminum cap for reinforcing XRF pellets. Commonly used in the production of pressed power sample disks for XRF but also used for OES and other analytical techniques. Forms the bottom and sides of the finished pellet. Features Makes sample disks easier to remove from…

  • 20-400 I-LOC CAP, PP BLU

    DWK Life Sciences (Wheaton)

  • Cap for use with CG-190 G.P.I. screw threads. Part number CG-191-14 is made of blue polypropylene with a detachable PTFE liner. NOTE: CAPS SOLD IN PACKAGES ONLY.

  • Excellent for Culture Tube and Flask Closures. 305 Stainless Steel, Non-Corroding. Lanced fingers grip firmly after repeated autoclaving.

  • 16mm Snap Caps

    Globe Scientific

    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…

  • Ready assembled open or closed top black screw closures 8-425 and plain caps with no liner Closures available with a broad variety of septa materials Septa material used for the production of the N 8 screw closures has – aside from physical inspection – also been tested…

  • Polypropylene Snap Caps

    J.G. Finneran

    There is increasing evidence that exposure to PFAS (Per-and Polyfluoroalkyl) can adversely affect human health.  Per-and Polyfluoroalky substances do not break down, accumulating over time.  PFAS are widely used in materials such as PTFE.  Due to Government regulations that mandate…

  • MicroLiter 20mm crimp top seals are available in multiple colors and septa types.

  • For use with 25mm Culture Tubes or 32mm Sidearms. Silicone Sponge Plugs are the ideal replacement for cotton plugs when working with aerobic cultures. They cut losses due to evaporation in half in comparison to cotton plugs, thus minimizing changes in pH values. They can be dry heat sterilized…

  • Phenolic Caps with Polycone Liner. Closures available with various lining materials.

  • 8-425 Screw Thread Caps with Inserted Septa Pre-assembled caps and septa are convenient and minimize contamination from handling Phenolic caps can be autoclaved Kim-Lok™ cap/septum assemblies feature a molded centering ring to eliminate septum movement during injection …

  • Pre-Assembled 9mm Closures

    labForce® (a Thomas Scientific Brand)

    labForce Brand pre-assembled closures and septa come ready to use. Designed to work in robotic arm autosamplers. Select the closure and liner combination for your sampling requirements.

  • Pre-assembled closure and septa minimize contamination from handling.

  • Biodegradable Plastic Cylinder Mold Lids are purchased separately to fit Gilson Biodegradable Plastic Cylinder Molds. Slight dome shape with internal ridge snaps tightly over lip of molds. Use of tight-fitting lids assures positive moisture retention.

  • Closure System for 2D SAFE Tubes 96…

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