Lab Tube Connectors & Adapters

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In laboratory work, lab tube connectors and adapters ensure seamless and secure connections in some lab applications. These accessories are essential for maintaining the integrity and efficiency of fluid transfer, which is critical in processes like chromatography.

Sealing caps stand out in this category for their ability to provide leak-proof closures, which are essential in preserving sample purity and preventing contamination. Compression fittings are excellent at offering robust and reliable connections that withstand the rigors of lab operations. These fittings are especially valuable in high-pressure applications, ensuring safety and consistency in results.

Tubing couplings and connectors further improve lab setups by facilitating quick and efficient tube connections. Their versatility makes them suitable for various laboratory configurations, including Y-tubing setups in chromatography.

These connectors and adapters, integral to lab tubing systems, significantly contribute to the accuracy and efficiency of laboratory procedures. Explore our lab tube connectors and adapters to discover how these small yet vital components can streamline your lab workflows and enhance experimental outcomes.



Also available at Thomas Sci is our wider range of laboratory tubing supplies.

Lab Tube Connectors & Adapters

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  • Scienceware® “T” Shaped Tubing Connectors

    Connectors have multiple barbs per arm providing additional contact between the fitting and the tubing for extra gripping power. Ensures a tight, secure connection between lengths of tubing having the same inner diameter (I.D.) Chemical-resistant polypropylene for use with a wide range of liquids or...

  • Scienceware® "5 in 1" T Tubing Connectors

    Fits 5 sizes of tubing and can connect the same size tubing on all three ends, or will act as a reducer for any combination within the range. The inside diameter increases with notch size when needed length is cut off for unrestricted flow. These molded polypropylene connectors are steam...

  • Quick Disconnect Tubing Couplings

    Thermo Scientific Nalgene

    High-density polyethylene Friction-fitting members form a readily demountable joint for connecting flexible tubing Quick disconnect tubing couplings provide a safe, convenient means for rapid attachment and disconnection of filtering flasks, manometers, etc. Each member has a heavy flange for ease...

  • Connectors, Polypropylene T

    "T" Tubing Connectors. Polypropylene . Excellent chemical resistance, autoclavable polypropylene, serrated connecting surfaces to prevent tubing slipping, withstands flows to 20 p.s.i.

  • T-Shaped Connectors

    United Scientific Supplies

    Polypropylene T-shaped connectors with serrated ends are ideal for leak-proof tubing connections. Autoclavable.

  • Scienceware® Wye (Y) Tubing Connectors

    Use these fittings to ensure a tight, secure connection between lengths of tubing having the same inner diameter (I.D.). Multiple barbs per arm provide additional contact between the fitting and the tubing for extra gripping power Chemical-resistant polypropylene plastic for use with a wide range of...

  • Reduction Elbows

    Eldon James

    Eldon James is the industry leader in the production and distribution of world-class elbow fittings that are PVC-free, durable, and easy to install. To allow easy change of direction for your medical, automotive, or beverage applications, we manufacture our elbow fittings our single barb which...

  • Threaded End (UTS) Adapters

    Plated Brass or 316 Stainless Steel Meets ISO 594 Specifications Final assembly water tested at 45 PSI For industrial use only.

  • High-Pressure Tees, Crosses, and Manifold with 10-32 Coned Configuration for 1/16" OD Tubing

    These multiport connectors are designed to maintain a secure joining of tubing or other fluid pathway components in mid- to high-pressure applications.

  • Cole-Parmer® Cleanroom Male Luer Plugs, Straight Adapter

    Manufactured in an ISO Class 7 certified cleanroom to minimize contamination by pollutants. Ideal for general-purpose, laboratory, and single-use applications to connect tubing with the rest of your system. Free technical application support available to determine which connector type is needed for...

  • Cole-Parmer® Cleanroom Large-Bore Female Luer to Hose Barb Fittings, Straight Adapter, Natural Kynar®

    Manufactured in an ISO Class 7 certified cleanroom to minimize contamination by pollutants. Ideal for general-purpose, laboratory, and single-use applications to connect tubing with the rest of your system. Free technical application support available to determine which connector type is needed for...

  • Cole-Parmer® Cleanroom 10-32 UNF to Hose Barb Fitting, Straight Adapter, Animal-Derivative-Free Polypropylene

    Manufactured in an ISO Class 7 certified cleanroom to minimize contamination by pollutants. Ideal for general-purpose, laboratory, and single-use applications to connect tubing with the rest of your system Free technical application support available to determine which connector type is needed for...

  • CPC® (Colder) HFC39 Quick-Disconnect Fitting, Cap, Polysulfone

    Connect to a male coupling insert to stop the flow. Manufactured in an ISO Class 7 certified cleanroom to minimize contamination by pollutants. Audible “click” provides added assurance of a secure connection. Ideal for general-purpose, laboratory, and single-use applications to connect tubing with...

  • Reducer Tubing Adapters

    Foxx Life Sciences

    Foxx Life Sciences connectors are available in a variety of standard sizes. They provide a secure, watertight connection. These connectors make it possible to connect two hoses, securely and efficiently. Made from polyethylene.

  • Cole-Parmer® Cleanroom 10-32 UNF to Hose Barb Fittings, Straight Adapter, Medical Nylon

    Manufactured in an ISO Class 7 certified cleanroom to minimize contamination by pollutants. Ideal for general-purpose, laboratory, and single-use applications to connect tubing with the rest of your system Free technical application support available to determine which connector type is needed for...

  • CPC® (Colder) MPU® Twist-to-Connect Quick-Disconnect Fittings, Hose Barb Body, Non-Valved, Polysulfone

    Join male and female connector halves to quickly create a fluid pathway. Ideal for general-purpose, laboratory, and single-use applications to connect tubing with the rest of your system. Free technical application support available to determine which connector type is needed for your application....

  • Connectors, Equal Y

    Equal Angle "Y" Tubing Connectors. Excellent chemical resistance, autoclavable polypropylene, serrated connecting surfaces to prevent tubing slipping, withstands flows to 20 p.s.i.

  • Back-To-Back Body Adapter, MPX to MPX

    Materials: PSU

  • Sealing Cap with Lock

    Materials: PSU

  • Cole-Parmer® Cleanroom Male Slip Luer to Barb Fittings, Straight Adapter, Animal-Derivative-Free Polypropylene

    Manufactured in an ISO Class 7 certified cleanroom to minimize contamination by pollutants. Ideal for general-purpose, laboratory, and single-use applications to connect tubing with the rest of your system. Free technical application support available to determine which connector type is needed for...

  • Cole-Parmer® Cleanroom Hose Barb Fittings, Y Reducer, Animal-Derivative-Free Polypropylene

    Manufactured in an ISO Class 7 certified cleanroom to minimize contamination by pollutants. Ideal for general-purpose, laboratory, and single-use applications to connect tubing with the rest of your system Free technical application support available to determine which connector type is needed for...

  • CPC® (Colder) MPC™ Quick-Disconnect Fittings, Hose Barb Body, Non-Valved, Polysulfone

    Connect to a coupling insert to quickly create a sterile fluid pathway. Ideal for general-purpose, laboratory, and single-use applications to connect tubing with the rest of your system. Free technical application support available to determine which connector type is needed for your application....

  • Cole-Parmer® Cleanroom Port Disk Hose Barb Fittings, Opposing Barb Ports, Polypropylene

    Weld to single-use bags to transfer cell culture, drug compounds, and other biological fluids Ideal for general-purpose, laboratory, and single-use applications to connect tubing with the rest of your system. Free technical application support available to determine which connector type is needed...

  • Connectors, Straight Polypropylene

    Straight Tubing Connectors. Excellent chemical resistance, autoclavable  polypropylene, serrated connecting surfaces to prevent  tubing slipping, and adapters allow for connecting different diameter tubing.

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