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  • Scienceware® PTFE Sleeve Gaskets

    Bel-Art Products

    For standard taper joints Knurled gripping-ring at top, which allows quick, simple removal from joint Easily cleaned For use with full or medium joints Three gaskets per package. Joint size given in listings below.

  • SYNTHWARE Cow-Type Distillation Receivers with Hose Connections

    Kemtech America

    Cow-type design having three receivers spaced 40° apart. 105° angle between top outer joint and lower inner joints.

  • Drying Apparatus, Abderhalden

    Ace Glass

    Vacuum, improved form. Material to be dried is placed in the inner tube, 15.2cm long by 25.4mm I.D. When the liquid in the distilling flask boils, the vapors pass through the drying chamber and heat the inner tube at a constant temperature. The vapors then ascend to the reflux condenser, condense…

  • Pressure Reactor, Two-Piece, Plain Flask

    Ace Glass

    Complete, two-piece, plain flask, pressure reactor system designed to perform low to moderate positive pressure reactions, synthesis and catalysis. Reactor capacities range from 500ml to 5000ml and use Ace-Threds to achieve a leak-tight system. Two-piece (flanged flask and head) design allows the…

  • Borosilicate Glass Rods

    Friedrich & Dimmock

    Popular sizes in convenient packages Lengths are approximately 4', in packs of 10 lbs. Assortment pack contains each size glass rod, in the following quantities.

  • Distilling Column, Water Jacketed


    Jacketed distilling column has indentations on the inner tube to support packing material. The jacket allows the column to be used as a condenser. Column has a top outer and lower inner standard taper joint. All sizes have an I.D. of approximately 10mm.

  • Glass Balls - Solid Soda Lime #3000

    Walter Stern

    One Pound Plastic Jars Chemical Resistant Glass Balls

  • Circulator Adapters, Universal

    Ace Glass

    Ace Glass universal pilot plant / circulator adapters and fittings designed for use with various manufacturer's circulators and our reaction systems.

  • Kjeldahl Trap Adapters

    Kemtech America

    Synthware distillation adapter with Kjeldahl trap. With two standard taper inner joints that are parallel and at a 75 degree angle to the connecting tube. Distance between joints is approximately 200mm.

  • Mineral Oil Bubbler

    Ace Glass

    Used to make a vent to the atmosphere. May also be used with mercury when adequate ventilation is available. Reservoir head prevents oil from being sucked back into the system. With 8mm O.D. tubing connections. Volume approximately 40mL below side arm.

  • Distilling Head, Vigreux, Jacketed


    Jacketed fractionation distilling head for use under vacuum. The 10/18 top outer joint is for a 1” immersion thermometer while the 10/30 joints are for a 2” immersion thermometer. The 24/40 joint size uses 4mm glass or PTFE stopcocks, and are positioned to permit changing of receiver…

  • Clamps, Spherical joint, Union type

    Ace Glass

    U.S. patent #2,388,633 fabricated from aluminum. This type clamp affords a positive, uniform clamping pressure.

  • SafTest 5mm Glass Beads

    MP Biomedicals

    Test Parameters PeroxySafe MSA; PeroxySafe STD; AciSafe MSA; FaSafe STD; AldeSafe STD; AldeSafe MSA; AlkalSafe STD

  • Glass Rods


  • Distilling Head, Vacuum Type

    Ace Glass

    With finger type condenser and Newman type stopcock for reflux control. Stopcock manifold and reflux stopcock can be used to isolate head from receiver so that receiver contents can be removed without disturbing the vacuum in the system. Both column joint and receiver joints are 24/40. Thermometer…

  • SYNTHWARE Vigreux Distilling Columns

    Kemtech America

    Column length is measured from the highest to lowest indent in the column.

  • Synthware Vacuum Take-Off Adapters

    Kemtech America

    Synthware vacuum take-off adapter with drip tip. The upper outer and lower inner standard taper joints are the same size. 

  • SYNTHWARE Short Path Distilling Head for Volatile Solvents

    Kemtech America

    With the condenser being a combination of a cold coil and Leibig. Top outer joint is a 10/18 for use with a 50mm immersion thermometer. For best result, use D272440.

  • Schlenk Filter Tube, Double Sidearm, NO-AIR

    Ace Glass

    Schlenk filter tube with an integral glass filter disc at the tube's mid-line and featuring two sidearms with either a glass stopcock or a 0-3 inlet valve. Paired top and bottom inner joints.

  • Glass Inlet or Outlet Adapters


    JULABO Reaction Solutions heavy walled glass inlet / outlet adapters with standard taper ground glass joints and 90° 3/8" single or dual glass hose barbs. For connections to glass apparatus to supply vacuum, pressure, venting or gas supply.

  • Synthware Distillation Connecting Adapters

    Kemtech America

    Synthware distillation connecting adapter. With standard taper top outer joint and inner joints at bottom and the side arm. Bottom and side arm joints are angled at 75 degrees to one another.

  • Ground Joints, Flask Length


    Standard taper flask length joints, both inner and outer member. Part number CG-125-09 is used as a replacement neck for two liter Squibb style separatory funnels.

  • Adapter, Vacuum Filtration

    Ace Glass

    Used for reduced pressure filtration with 7186 style, plain stem Buchner funnels. Top is tooled to accept a pluro stopper, bottom has a joint. Serrated hose connection has a second ring of 13.5mm O.D. Inserting the recommended size pluro stopper and th

  • KIMAX Brand Glass Stirring Rods

    DWK Life Sciences (Kimble)

    With both ends rounded Designed from Federal Specification NNN-R-560, Type 1 Length x diameter in mm are shown in listings

  • Inner Joint Hose Inlet Adapters

    DWK Life Sciences (Kimble)

    Ideal for use as a vent or for the introduction of pressure/vacuum. Inner Standard Taper joint at one end and vertical hose connection at the other Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

  • Short Path Distillation Head

    United Scientific Supplies

    Short Path Distillation Head with 24/40 flask joints and 10/30 thermometer port. Distillation head is manufactured from high quality 3.3 borosilicate glass and features a condenser coil and three 1/4" hose nozzles, two for condenser and one for vacuum.

  • Adapter, Connecting Hose

    Ace Glass

    With outer or socket joint at one end and a hose connection at the other end. Use to connect flexible hose to 7514 sampling probes.

  • KF25/NW25 Flange to 3/8" Flare Adapters

    Across International

    Stainless steel KF25/NW25 to flare 3/8" adapter for secure vacuum connection. Compatible with all AI vacuum ovens with KF/NW25 vacuum connection.

  • Distillation Head, Micro, Vigruex


    Distillation head with condenser sealed to a Vigreux column. Top thermometer joint is a 10/18 for use with a 1” immersion thermometer. Vacuum adapter has an outer joint and accepts a CG-1279-11 distribution adapter.

  • End Cap, Process Pipe

    Ace Glass

    Process pipe end cap 1/2" through 6".

  • PYREX® Three-Way 120° Angle Connecting Adapter with 24/40 Standard Taper Joints


    These PYREX® angle connecting adapters have a sidearm at an approximately 120° angle from the lower joint. The lower end is equipped with an inner 24/40 Standard Taper joint, and the upper end and sidearm with an outer 24/40 Standard Taper joint. This tube is also a replacement part for…

  • Distilling Head, Variable Reflux Ratio

    Ace Glass

    Constructed so that satisfactory operation can be maintained under any pressure condition. 10/30 thermometer joint takes 76mm immersion thermometer listed under 8315. Side arm joint is 24/40.

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