Glass Joints & Adapters

Lab glass joints are crucial accessories for laboratory glassware. They provide a range of benefits to assist with laboratory processes and safety. At Thomas Scientific, we stock an extensive range of glassware that is customizable and adaptable to suit your specific requirements. Choose between glass u-tubes, short path distillation heads, snyder columns, and much more. High-quality glass adapters offer a smooth non-porous surface and carry additional features such as heat resistance and chemical compatibility, which makes them suitable for a range of laboratory applications. Benefit from leak-free and customizable connections with glassware pieces. Transparent glass joints enable Scientists to observe reactions and processes within the glassware to provide real-time monitoring of experiments. Glass accessories include nmr tube cleaner to assist with keeping all glassware clean and contamination free.

See also our lab glassware available alongside our joints.

Glass Joints & Adapters

Products (285)

Compare Tool

Select up to 3 products

  • Joints, O-Ring Seal, Spherical Ball

    Spherical ball, precision ground, with groove for O-Ring, for use with matching socket members. Leak proof at high vacuums when clamped. O-Ring permits use without grease. Supplied with one FETFE O-Ring. For replacement O-Rings, see 7855. See 7669 or 7670 for clamps.

  • Adapter, End Fitting, NPT to Ace-Thred, Michel-Miller

    PTFE adapter, precision made, for use when making NPT thread connectors to Ace-Threds. One end designed to make leaktight seal with Ace-Thred without use of O-Rings, other end accepts NPT male thread. Can be used when making connection at top of rapid prep columns or rigid connection between...

  • Adapter, Distilling

    Adapter is used to connect distilling column with vertical condensers. With standard taper outer joint at the top for use with 10/18 or 10/30 jointed thermometers. Both lower inner joints are the same size. Side arm is at a 75º angle to the vertical tube. For thermometers see CG-3506-N.

  • Synthware Inlet Adapters

    For use with gas inlet tubes or plain stem thermometers. Supplied with one holed rubber adapter.

  • SYNTHWARE Vigreux Distilling Columns

    Column length is measured from the highest to lowest indent in the column. Enhance the efficiency of your distillation process with this high-quality glassware from Kemtech America. The SYNTHWARE Vigreux Distilling Columns are designed for optimal performance, with a series of downward-pointing...

  • SYNTHWARE Inlet/Thermometer Adapter

    Thermometer Adapter, Microscale, Synthware, Joints: 14/10, Thermometer OD: 5.0-7.5mm, supplied with one compression cap and one Viton O-ring.

  • Adapters, Distillation

    With standard taper outer joint at the top, and inner joints on the bottom and sidearm, all being the same size. Inner joints are at a 75º angle to one another.

  • Adapter, Bent 105 degrees

    With standard taper joints, one 14/20 outer and one 14/35 inner or one 24/25 outer and one 24/40 inner.

  • Adapters, Distillation, 105°

    Distillation adapter with a top outer standard taper joint. Tapered delivery tube is bent at a 105º angle to the outer joint and extends into open receivers.

  • Pressure Vessel, Heavy Wall

    Heavy wall pressure vessels have an internal thread for use with PTFE bushings as pressure seals. The unique design allows hand tightening and loosing for easy access into the vessel. O-ring is positioned on the bushing above the thread for improved sealing. Vessels are useful for pressure reactions...

  • Adapters, Vacuum Filtration

    Adapters are used for reduced pressure filtration with plain stem buchner funnels. Top is tooled to accept the listed size of pluro-stopper. Serrated hose connection has an O.D. of 10mm at the largest serration. FOR PLURO STOPPERS SEE CG-1401.

  • Adapter, Gas Inlet

    With 24/40 standard taper inner and outer joints and side hose connection size D. The Gas Inlet Adapter from Ace Glass is designed to provide secure connections for gas flows in laboratory setups. It is crafted to fit seamlessly with existing equipment, ensuring leak-free operation. Made from...

  • Minum-Ware® Recrystallizing Tubes

    Used for microscale recrystallizing of small quantities of reaction product. Consists of a glass outer tube with a non-uniform grind to purposely allow leakage, and a PTFE inner plug. The PTFE inner plug fits both the 1.0ml and 2.0ml capacity outer tubes. Capacity listed is the volume of the tube...

  • SYNTHWARE Vertical Orientation Distrubution Adapter

    Rotating distillation receiver allows four fractions to be collected. Vacuum adapter has a vertical orientation.

  • SYNTHWARE Distillation Receivers

    With the outer and inner joint at 135° angle, used with short-path. Synthware Distillation Receivers by Kemtech America are expertly crafted for use in chemical distillation processes. These receivers facilitate the collection and separation of liquids, ensuring high purity and accuracy. Made...

  • Adapters, Luer, Vacuum, PTFE Stopcock

    Adapter has an outer luer joint that provides a convenient way to connect solid phase extraction (SPE) cartridges, tubes or syringes to a standard taper inner joint. The adapter provides for easier sample concentration and clean-up while reducing the chances of cross-contamination. The addition of a...

  • PTFE Sealing Sleeves

    Across International

    Across International PTFE sealing sleeve for air tight vacuum operation. Designed with higher and lower bumps to enhance sealing. No-lip top allows you to put on your keck clip securely. This sleeve will increase vacuum level on your glassware setup, allowing you to achieve better results.

  • Glass Vacuum Filtration Adapters

    Chemistry filter adapter is used for reduced pressure filtration with plain stem buchner funnels. Top has a HEAVY DUTY tooled flare to accept the listed size pluro stopper. Hose connection is 10mm OD at the largest serration. ADAPTER IS NOT SUPPLIED WITH RUBBER PLURO STOPPER. CG-1052-A-14 Accepts up...

  • SYNTHWARE Dean Stark Distillation Receivers

    For easy separation of water from reaction or distillation system. The SYNTHWARE Dean Stark Distillation Receivers by Kemtech America are essential for moisture determination in organic liquids. They are meticulously designed to ensure accurate separation of water from solvents during distillation....

  • Bubbler, Double, Airfree®, Schlenk

    Similar in design to AF-0513 but with two oil reservoirs. Bubbler is approx 125mm W x 135mm H. Hose connections are 9mm OD at the middle serration.

  • NMR Tube Cleaner, 5-Position

    All glass and PTFE design cleans five NMR tubes of the same, or various, lengths and diameters. PTFE adapter has five positions with flexible 1/8 " PTFE tubing supplied in 9 " lengths that can be cut to desired height. The NMR tube is placed over the tubing and seats in the adapter,...

  • Ace Plastic Coating

    This easy-to-apply plastic coating forms a protective film around the outside of a glass component. It will normally contain both the glass particles and the materials inside the vessel should the glass vessel break during an experiment. This is a hard, adherent film and is resistant to leaching and...

  • Synthware Glass Flushing Adapters

    Synthware flushing adapter is used to flush and fill attached vessels with an inert gas to provide protective storage. A ballon is connected to the top hose connection. An inert gas is connected to the side hose connection. The ballon can be expanded with inert gas at the same time as the vessel or...

  • PTFE Sleeves, Fluro-Kem®

    A .002in thick PTFE sleeve for standard taper joints provides a grease-free seal. Sold in packages of 3 each.

Compare Tool

Select up to 3 products