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  • PYREX® Three-Way Angle Connecting Adapter with 14/20 Standard Taper Joints

    Corning

    These PYREX® angle connecting adapters have a sidearm at an approximately 75° angle from the lower joint. The lower end and sidearm are equipped with inner 14/20 Standard Taper joints, and the upper end with an outer 14/20 Standard Taper joint. This tube is also a replacement part for…

  • Spherical Joints, Ball Members

    Chemglass

    Made to ASTM Specifications E677.

  • Tubes, Connecting, Rotary Evaporator

    Ace Glass

    Borosilicate glass connecting tubes for Model R220 rotary evaporator. These components match various connecting tubes for all the rotary evaporator glass sets. The tubes are used in the upper glass assemblies to connect the various condensers and expansion tanks.

  • 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.

  • Adapter, 75 degree Angle

    Ace Glass

    With standard taper inner joints at bottom and side, outlet tube at top.

  • Synthware Inlet Adapters

    Kemtech America

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

  • 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…

  • Adapter, Joint To Tube Compression, Right Angle

    Ace Glass

    Glass standard taper and spherical joint adapters featuring a right angle ground glass sidearm. The sidearm is used to make tube compression fitting connection to a wide variety of flexible and rigid tubing using our 12709,12711,12715 & 12716 product families of fittings.

  • Distilling Head, Vigreux, Jacketed

    Chemglass

    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…

  • 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.

  • SafTest 5mm Glass Beads

    MP Biomedicals

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

  • Adapter, Claisen

    Ace Glass

    With glass stopcock plug on lower side arm. Top joint on center tube is 10/30 for 76mm immersion thermometer. Other joint is 14/20. Take-off arm is at 75 degree angle to the vertical. Plugs are 2mm bore.

  • Reaction Flask Head

    Ace Glass

    Conical 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.

  • Ground Joints, Flask Length

    Chemglass

    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.

  • Synthware Vacuum/Inert Gas Adapters with Ball Joint

    Kemtech America

    Allows for flexible tubing to be connected to apparatus for introduction of vacuum or pressure. Hose connection is at a 90 degree angle to the spherical ball joint.

  • Septa, Rubber

    Ace Glass

    Septa tops are flanged with a sleeve-like extension that folds down over the vessel's neck. Punctured diaphragm re-seals after syringe is withdrawn. Septa are supplied in a variety of sizes, red, white or grey rubber.

  • Synthware Vacuum Take-Off Adapters with Glass Stopcocks

    Kemtech America

    Synthware vacuum adapter with 2mm straight bore glass stopcock on the hose connection.The upper outer and lower inner standard taper joints are the same size.

  • 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.

  • Heavy Wall Cow Type Distribution Adapter

    Across International

    Ai 24/40 standard taper joint, heavy wall cow type distribution adapter, with three receivers 45° apart, and one 3/8" hose barb vacuum port.

  • Standard Taper Joint Adapters

    Corning

    PYREX® Standard Taper Enlarging (5732E35 to E50) With outer Standard Taper joint at top and smaller inner Standard Taper joint at bottom 5732E35 adapter is 100 mm long; 5732E47 and E50 are 105 mm long Listings give top joint size to bottom joint size PYREX® Reducing (573D34 to E49) With…

  • Distilling Receiver

    Ace Glass

    The three 25mL flasks are in the same plane, rotated about the condenser axis. Hose connection is parallel to and above condenser axis. Three clips are supplied for holding flasks to condenser. All joints are 14/20. Hose connection is size A.

  • Borosilicate Glass Stir Rods

    GSC International, Inc.

    Borosilicate Glass with Fire Polished Ends

  • Adapter, NW Flange, Stainless Steel

    Ace Glass

    304 Stainless Steel NW flange adapters for use with circulators. Connections either terminate in M16x1, M24x1.5, or M30x1.5 male. There is no need for thread sealent or teflon tape. Connections only need to be hand tightened then given a 1/4 turn with a wrench. Compatabile with all circulator…

  • Synthware Reducing Adapters

    Kemtech America

    Synthware reducing adapters are used for connecting dissimilar standard taper joint sizes. The lower inner joint is larger in size than the top outer joint.

  • SYNTHWARE Dean Stark Distillation Receivers with Vacuum Jacketed Uptake Tubes

    Kemtech America

    Similar to D451414-series but with the uptake tube vacuum jacketed to improve distillation performance. The jacket eliminates the possibility of condensation or recrystallization of distillate in the sidearm. With 2mm PTFE stopcock.

  • Adapter, Straight Connecting, Inner Joints

    Ace Glass

    Straight connecting adapter with standard taper inner joints at both ends. Various lengths.

  • Hose Connections, Mini-Lab Size

    Ace Glass

    Ring-style hose connections for use on small-scale apparatus such as Mini-Lab. Codes -05 & -09 are on straight tubing; code -14 has a flare end. Sold in shelf-packs of 12 each.

  • 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.

  • Synthware Rotary Evaporator Anti-Splash Traps

    Kemtech America

    Trap is placed between the vapor tube and the evaporation flask. This design prevent possible contamination in the event of bumping. With upper outer and lower inner standard taper joints.

  • Distillation Head, Vacuum Type

    Ace Glass

    Vacuum distillation head featuring glass or PTFE stopcock plugs which allow the receiver to be removed from the head without disturbing the refluxing solvent. All joints are 24/40 with the exception of a 10/18 thermometer joint which will accept our 5028-24 adapter and 6.4mm thermometers such as…

  • 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.

  • Pressure Vessels, Tubes & Bottles

    Ace Glass

    Ace Glass pressure tubes and bottles are the premier glass pressure vessels in the industry. Flat-bottomed bottles are rated at 60psi at room temperature while our tubes are rated at 150psi at as much as 120 degrees C. Due to varying conditions, Ace ca

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