Glass Joints & Adapters
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.
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KF16 to KF25 Flange Adapters
Across InternationalHigh quality one-piece stainless steel KF16/NW16 to KF25/NW25 flange adapter for secure vacuum connection. Compatible with Agilent IPD-3 2.1 cfm scroll pumps, Welch 1400N 0.9 cfm pumps and Welch 2163 6.1 cfm diaphragm pumps.
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Distillation Apparatus, Trap-to-Trap
Ace GlassUsed for the removal of solvents or other volatiles by vacuum distillation at ambient temperature. When used with Schlenk reaction Vessel, No. 7756, the trap prevents excessive loss of solution in the event of a bump. The distillate is collected in a No. 9477 pear shaped flask or other suitable…
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Standard taper, outer member, medium length, straight-sided joint.
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Bidwell-Sterling Moisture Test Distillation Receivers
DWK Life Sciences (Kimble)Bidwell-Sterling designed for the determination of moisture in foods and organics. 1178W31 has a drip tip Made to ASTM specifications E123 Also conforms to many methods of the American Oil Chemists Society Manufactured from 33 expansion, low extractable borosilicate glass…
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Adapter, PTFE Pour Spout
Ace GlassPTFE threaded pour spout with fetfe o-ring prevents material contact with the threads.
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Adapter, Moisture Trap
Ace GlassUnique adapter used in place of a Dean & Stark Moisture Test Receiver. Simply add a condenser to top standard taper outer joint, any graduated funnel from 125mL to 2000mL to bottom standard taper inner joint, attach sample flask to inner side arm joint and you have a moisture test receiver.
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Gauge Shelf, Airfree®, Schlenk
ChemglassShelf is constructed of plexiglass with stainless steel support rods and is supplied complete with two bossheads for attachment to the uprights of the AF-0300-02 cart assembly. Center to center on support rods is 136mm.
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Tube, Connecting
Ace GlassStraight reducing connector tube, with ends of different size. Sold in packages of 6.
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Joints, Inner Member, Full Length
Ace GlassStandard taper inner member ground joint for use with outer members listed under Catalog number 7565, 7566, 7567, 7651 and 7652. Can also be used with half joints listed under 7568 and 7585.
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Inlet Hose Adapter
DWK Life Sciences (Kimble)Ideal for use as a vent or for the introduction of pressure/vacuum Glass male Standard Taper joint with hose barb for tubing at 90° angle Thomas numbers 5737A01 and A03 take 1/4” tube fitting; others are 3/8”.
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KF/NW25 Flexible Stainless Steel Bellow
Across InternationalOne 3.3 feet flexible stainless steel bellow with KF/NW25 flange connections, two aluminum wing nut flange quick clamps, and two centering rings. Compatible with the following products by Across International AccuTemp and Elite series vacuum ovens EasyVac 9 cfm vacuum pumps …
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Glass mosquito feeder with an outer chamber for circulating 37°C water and an inner chamber into which the blood is injected. Mosquito feeding area is 14mm diameter. Parafilm™ is stretched over the lower portion of the inner chamber. The assembled feeder is held on top of the screened…
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Adapter, 15mm o-ring joint to tube end
Ace GlassAdapter, 15mm o-ring joint to tubing. Sized for compression fittings. FETFE o-ring included.
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SYNTHWARE Graduated Distilling Cow Receiver
Kemtech AmericaTubes are graduated from 0-3mL in 0.2mL subdivisions.
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Tube, Capillary Gas Delivery
Ace GlassMicroscale bent capillary gas delivery tube for transferring gases generated during reactions to storage containers, such as 9588 Sampling Reservoir. With inner joint.
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Reaction Flask Head
Ace GlassConical 4" neck for use with 6475, 6476, 6477, 6479, 6480, 6481, 6491, 6492, 6497, 6498 and 9656 ACE Reaction Flasks. Supplied with three outer joints. Use 6496 Clamp for securing to flasks.
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35/20 Socket joint to #7 Ace-Thred, 90 degree adapter with 0-5mm valve.
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With standard taper 24/40 joint and outlet tube bent at 75 degree angle.
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This bushing adapter has a male Ace-Thred connection at bottom and a female NPT thread drilled into the center of the top of the bushing. The top FNPT connection matches male Swagelok fittings and facilitates joining plastic or metal tubing to Ace-Thred glass fittings and adapters. This adapter is…
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5 neck flat head with flat ground Duran flange. (1) 90 degree center neck, (1) 90 degree side neck, (2) 10 degree side necks, and (1) 45 degree side neck. For clamp, see product family 6517.
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Borosilicate glass transition adapter to convert beaded pipe 2 to standard taper joint.
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Distilling Column, Vigreux
Ace GlassWith standard taper 24/40 joints. Length in centimeters refers to the effective length of the column as measured from the lowest to the highest indent of the column.
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Adapter, O-Ring Joint to Hose Connection
Ace GlassAdapter, o-ring joint to size E hose connection, fits 3/8"-7/16" id tubing, fetfe o-ring included
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Reaction Flask
Ace GlassWith 4 mm bore stopcock for rapid removal of contents without disturbing the general arrangement of the apparatus. 4 inch ID conical flange requires Ace product family 6496 clamp for securing the head to the flask.
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Joints, Inner Member, Microscale
Ace GlassStandard taper inner ground joints used in fabrication of ACE Microscale Glassware. Use with 7609 outer member. Codes -11, -12 and -13 have drip tip.
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Adapter, 75 degree Angle
Ace GlassWith standard taper inner joints at bottom and side, outlet tube at top.
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NO-AIR storage tube with a 0-4mm Hi-Vac valve top with a 15mm o-ring joint sidearm. The valved top gives the researcher precise flow control and the o-ring joint facilitates connections to Schlenk lines. Supplied with a 7855-726 Fetfe o-ring.
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Funnel, Pressure Filter/Drying, Rusek
Ace GlassUsed for drying air-sensitive compounds with inert gas or a simple pressure filter funnel. O-Ring joint connects cap to body to give a larger opening. Funnel will withstand pressures of 20psi as supplied but NO warranty, expressed or implied. Cap adapt
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Adapter with Ace-Thred
Ace GlassAdapter with ground joint at bottom and either a #11, #15, #25 or #36 Ace-Thred at top.,/p>
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Beaded Process Pipe
Ace GlassAll pipe is available from stock in lengths shown; special lengths available at slightly higher cost.
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Adapters, Connecting, Airfree®, Schlenk
ChemglassAdapter has two #15 o-ring joints connected in-line via a Chem-Cap® valve. Available with either 0-4mm or 0-8mm valve sizes. Each adapter is supplied complete with two #116 Viton o-rings.