Screw Cap O Ring

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Screw Cap O Ring
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  • LabForce Screw Cap Microtubes

    labForce (a Thomas Scientific Brand

    labForce Screw Cap Microcentrifuge tubes are an ideal solution for customers looking for a secure environment for their precious samples and reagents.  Available in a variety of configurations, sizes, and colors the labForce line of screw cap microcentrifuge tubes has an option for any customer…

  • labForce Standard Insertable Screw Caps

    labForce (a Thomas Scientific Brand

    Standard Insertable Screw Caps Available with and without tether Easy 3/4 turn to open and close Synthetic O-Ring Available in a variety of colors Cap insert chips facilitate easy branding or organization.

  • Polypropylene tubes and O-ring seal caps Excellent clarity Extra long cap skirt for ease of manipulation Withstand speeds up to 17,000 rpm Autoclavable Locking base on free-standing styles Available in plain or graduated configuration, the latter being provided with a…

  • LabForce Screw Caps for Microtubes

    labForce (a Thomas Scientific Brand

    labForce Screw Caps are designed to precisely fit labForce Screw Cap Microtubes.  Featuring an easy 3/4 turn to open and close, labForce screw caps reduce the risk of repetitive stress injuries (RSI) caused by manual turning. All caps feature: Synthetic O-ring to ensure a safe…

  • CryoClear™ Cryogenic Vials

    Globe Scientific

    …designed for the cryogenic storage and transport of biological specimens at temperatures as low as -196ºC. The vials feature an innovative screw cap that is co-molded with a layer of thermoplastic elastomer (TPE). This special process provides the leak-proof benefits of an o-ring, while…

  • …graduations and white marking area for sample identification. O-ring seal screw caps are unattached but incorporate a flat top which provides a writing surface. These flat surfaced caps can be used with automatic capping machines in packaging industries. Closures are supplied in natural color.…

  • …a screw cap that provides a tight secure seal. Screw cap tubes are available in a variety of colors with a conical or self-standing bottom. Sterile options are also available.Maximum G-force is 20,000 RCF.RNase-/DNase-freeNonpyrogenicTubes, with Cap, SterileAll sterile screw cap microcentrifuge…

  • Polypropylene self-standing screw top microcentrifuge tube with "O" ring cap serves a broad range of laboratory needs Volume: 0.5mL Cap color: assorted Non-sterile Threaded O-ring design ensures a uniform closure allowing centrifugation up to 20,000g

  • Screw-on polypropylene lids with TPE O-Ring to create an excellent seal for secure storage. Clear polypropylene tubes provide excellent view of samples. Skirted, self-standing base makes filling and retrieval easy. Ideal for sample processing and storage applications. Feature frosted writing area.…

  • SuperClear™ Screw Cap Microcentrifuge Tubes are ideal for any sample processing application. Excellent for frozen storage or when working with hazardous or valuable materials. O-rings are made from silicone to insure a leakproof seal and caps accept color coding inserts. Sterile tubes are…

  • …any mechanical freezer Ideal for sample processing where incubation, autoclaving, centrifugation, boiling or irradiation is included Screw cap has ethylene propylene O-ring to insure positive, leakproof seal Tubes and O-rings are highly resistant to chemical attack Tubes are…

  • Screw Caps for use with SuperClear® microcentrifuge tubes SuperClear® Screw Cap Microcentrifuge Tubes include caps with molded-in elastomeric seal or ethylene propylene o-rings and are ideal for any sample processing application. Excellent for frozen storage or when working with…

  • Screw Cap Microcentrifuge Tube Caps feature o-rings to form a secure seal. Optimized for secure short term storage in low temperatures, these autoclavable screw caps are available in a variety of colors, and adapt to your scientific experiments.  Screw Cap Microcentrifuge Tube Caps Design…

  • Screw Caps are low profile caps fitted with ethylene propylene sealing o-rings. Screw Cap II is manufactured from polypropylene and fitted with a silicon o-ring. Tether (loop) Caps are low profile caps with a molded tether and a ethylene/propylene sealing o-ring. Tether (loop) Cap II…

  • For use with Globe Scientific's 6030 to 6059 sample tubes with external threads.

  • Orange Caps fit empty 2mL FastPrep Tubes and are used in Fastprep systems to hold sample for Homogenization. Available separately for those who wish to fill their own Lysing Matrix Tubes. Colored screw cap with o-ring.

  • From the SureSeal family of sterile tubes you trust comes MTC Bio’s new 2.0mL screw cap microcentrifuge tubes. Made from ultra-clear polypropylene, with crisp printed graduations, SureSeal 2mL screw-cap tubes offer the best visualization of sample on the market today! May be centrifuged at up…

  • …a screw cap that provides a tight secure seal. Screw cap tubes are available in a variety of colors with a conical or self-standing bottom. Sterile options are also available.Maximum G-force is 20,000 RCF.RNase-/DNase-freeNonpyrogenicTubes, with Cap, SterileAll sterile screw cap microcentrifuge…

  • SuperClear® Screw Cap Microcentrifuge Tubes include caps with ethylene propylene O-Rings and are ideal for any sample processing application. Excellent for frozen storage or when working with hazardous or valuable materials. Packed 500 in a bag and 10 bags in a pack. All style of tubes and caps

  • Screw Caps with Rubber Grips & Molded O-Ring. Ultra-pure polypropylene with an inert TPE O-ring molded directly into the cap. Rubber grips allow for effortless opening and closing--even when frozen. Contrasting color strips enable easy branding or organization. Easy 3/4 turn to open and close.

  • …storage at temperatures as low as -196°C (but should be used only in the gas phase of liquid nitrogen). Only 1-1/4 turn of the cap is sufficient to screw the cap on the vial. The specially formulated silicone o-ring ensures a positive leakproof seal at all temperatures. Closure and vial are both…

  • Axygen® screw cap tubes feature a cap that provides a tight secure seal. Self standing screw top microcentrifuge tube with "O" ring cap Made of polypropylene Volume: 1.5mL Cap color: Red Pre-sterilized

  • CLEARANCE SALE! Original Price: $127.83 Axygen® 2.0mL Self Standing, Screw Cap Tubes feature screw caps that provide a tight secure seal. Will withstand up to 20,000 RCF Screw cap contains O-rings to assure efficient sealing and avoid evaporation Certified…

  • Axygen® Screw caps with O-rings. Available in a variety of colors.

  • …Vials and closures are pressure-tested together at 7.5psig for air shipment. Features: High Density Polyethylene Threaded, screw closure Noncytotoxic, nonpyrogenic Nonsterile Leakproof when used with Nalgene Micro Packaging Vials Ordering Information:…

  • Lavender Screw Caps with O-Rings

    Stockwell Scientific

    Lavender Screw Caps with O-Rings, 500/Bag

  • Yellow Screw Caps with O-Rings

    Stockwell Scientific

    Yellow Screw Caps with O-Rings, 500/Bag

  • Axygen® 1.5mL Self Standing, Screw Cap Tubes feature screw caps that provide a tight secure seal. Will withstand up to 20,000 RCF Screw cap contains O-rings to assure efficient sealing and avoid evaporation Certified RNase-/DNase-free Nonpyrogenic

Attention Thomas Scientific Customers

Due to the current pandemic, lead times for PPE items are longer than what is listed on our website. Please expect shipping delays of all PPE products during this time.

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