Clamps/Supports

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Attention Thomas Scientific Customers

Due to current pandemic, lead times for PPE items are longer than what is listed on our website. Please expect shipping delays of all PPE products during this time.

  • Ring Stands

    Thomas®

    Ring stand consists of enameled steel support base with zinc-plated steel rod (8835B50 series) and 8091C20 series rings of zinc-plated steel with aluminum screw clamp Ring Stands include one each 64, 89, 114 mm rings Ring Stand Listings indicate base dimensions and rod height

  • S-Connector Clamp is ideal for constructing lab-frames or other supports requiring the connection of two perpendicular rods. Clamp connects two 13 mm (0.51") rods at a 90° angle and features separate adjustment screws for each rod location. Lab Frame Foot Stainless steel…

  • Keck Clamps

    Chemglass

    Made of Delrin®, the clamp is non-corrosive and will not scratch glass. Can be used to 140°C. Color coded for easy identification. SOLD IN PACKAGES OF 10.

  • Scienceware® Pinchcock Tubing Clamp

    Bel-Art - SP Scienceware

    One piece pinchcocks molded of autoclavable white polycarbonate Release by thumb pressure 2848W26 Mini Clamp is single position on-off clamp; for use with thin-wall tubing less than 3/16” o.d. 2848W30 Clamp is 15-position ratchet- type for one-hand, stepwise flow control…

  • Large grip adjustment range 3-prong construction Single or dual adjust Nickel-plated zinc Designed to securely hold every type of laboratory glassware and apparatus. Long, seamless nickle-plated brass tubing attaches clamp head securely and offers easy positioning in the deepest…

  • These economical KECK adapters, clamps, and clips will not scratch glass or corrode—ideal for glass and tubing assembly. All KECK products are color-coded for fast, easy size identification. Use quick disconnect adapters for safe, convenient tubing-to-tubing or tubing-to-glass connections.…

  • OHAUS hand-operated inoculating turntables produce almost concentric circles of bacterial colonies that are evenly distributed across petri dishes. Cast iron turntables are coated with gray baked acrylic enamel. The 76 mm (3") high, small turntable accommodates 100 mm petri dishes. It has…

  • Stainless steel Pinch clamps are for use with O-ring and ball and socket clamps All sizes except 1236D18 and 1236D20 have screw locking devices. Only screw locking clamps are recommended for O-ring joints. All clamps are made of 304 –18/8 Stainless Steel.

  • Clips for Beakers and Pitchers

    Bel-Art - SP Scienceware

    0209X58: Tubing Holder for Beakers This polypropylene plastic clip holds flexible tubing steady and fits securely onto the edge of beakers or pitchers up to 1/4" thick. 5.1cm (2") long arm has a hole to accept tubing up to 9.5mm (3/8") O.D. Autoclavable …

  • Burette Clamps

    Humboldt

    Two prong zinc-plated, stamped steel with aluminum alloy holder is adjustable by checknut to any angle Takes objects from 3/8” to 1 3/8” diameter. Fits rods up to 1/2” diameter. Length: 6 3/8”.

  • Regular Clamp Holders Stainless steel electro-polished finish or nickel-plated zinc construction. Ideal for holding clamps to lab-frames. Use wherever clamping at 90° is required. Swivel Holders Two rod holders with center swivel capacity allow tilting of clamps at any angle in…

  • Lab Jacks®

    Boekel

    All stainless steel screw mechanism and anodized aluminum top and bottom plates.

  • Tripod Burner Stands

    GSC International, Inc.

    Burner tri-pod with cast iron ring and nickel plated threaded legs. Sold individually.

  • Similar in design to our Screw Compressor Clamps except that the compression adjustment screw has a 1" (25mm) diameter serrated head for greater leverage. The clamps are constructed from brass and plated for corrosion resistance.

  • Chain Clamps

    Ohaus

    Holds large round or irregular shaped objects firmly, yet gently to lab-frames and rods. Quick and secure slip-on chain connection with large, easy-to-turn adjusting knob. Extension arm allows user to vary distance from the frame. Available as stainless steel clamp constructed entirely of stainless…

  • Support Stand with Ring

    GSC International, Inc.

    These stands have nickel-plated rods, and heavy, corrosion-resistant bases for stability. They come as a set with support rings included. Stamped Steel Base #4-SSS66-R2 : Base [4" x 6"], Rod [18" x 5/16"], 2 Rings [diameter 3", 4"] #4-SSS67-R3 :…

  • Nickel-plated steel clips. For standard taper joints. Superior chemical and temperature resistance. Temperature up to 932 degrees F.

  • Plastic Joint Clips

    Bal Supply

    Standard taper keck type joint clips Color coded for easy size identification Will not corrode or scratch glassware Can withstand temperatures up to 302°F (150°C)

  • Test Tube Clamps

    United Scientific Supplies

    Test tube clamp for all sizes of test tubes. Available with and without finger grips in both Brass Wire and Steel wire with a brass finish. Note: Wooden test tube holder can accommodate test tubes from 12mm to 25mm in diameter.

  • Our deluxe line of two prong burette clamps are made of pressure die casted zinc alloy and are chrome plated. Adjustable to hold up to 60mm OD burettes, these clamps feature double keyed spring type adjustments. Available with an extension rod 8 ¼" (22cm) long, 5/16" (0.8cm) OD, with an overall…

  • Buret Clamps

    United Scientific Supplies

    Clamps are die casted from aluminum and feature black rubber sleeves for firm gripping of burettes.  The adjustable clamps hold up to 30mm OD burettes which are held in place by the pressure created by the springs.  For use with rods up to 19mm diameter.

  • Slide Staining Rack Constructed of stainless steel, the Talboys Slide Staining Rack will resist corrosion under normal use. Adjustable to fit trays or sinks up to 533mm (21") inside.

  • For use with all types of rubber and plastic tubing Made of chemical/corrosion-resistant, non-conducting nylon One-piece, reusable clamp squeezes shut for a leak proof seal pressing the side releases the clamp May be chemically or gas-sterilized for biomedical or food applications …

  • With heavy, rectangular base of plate steel, finished in hard enamel Zinc-plated steel rod is machined at lower end with U.S. National coarse thread 508 mm rod is 9.5 mm in diameter with 3/8-16 thread; 610 and 914 mm, 13 mm in diameter with 1/2-13 thread 8835B50 support is furnished…

  • Scienceware® Tubing Clamps

    Bel-Art - SP Scienceware

    Screw Clamp Offers on/off and fine control so accurate it replaces stopcocks in many applications Can be installed without disconnecting tubing Molded of Delrin® plastic Clamp is autoclavable and resistant to acids, alkalis and organic solvents Accepts flexible tubing up to 14mm…

  • Pinch Clamps

    Thermo Scientific Nalgene

    All-plastic clamp will not rust, corrode or deform Molded in one piece to eliminate sharp edges Autoclavable Allows precise, one hand regulation of fluid flow, from completely open, to restricted flow, to completely closed. Ideal for use with Nalgene laboratory tubing.

  • Clamps

    Dynalon

    Clamp One Position (1212X07) Product Dimensions (l x w x h) : 1.5x0.75x1in One Position Clamp. Polypropylene. This unique open/close, single position design allows for positive on/off flow control. The clamp design features easy tube insertion for both manual and automatic operations.…

  • 8847E35 Connector of glass-filled Nylon Plate, 2 3/8 inches (61 mm) diameter, has threaded, stainless steel shaft Toothed surface caps fit against each side of plate and star nuts force toothed surface of caps against meshing surface of plate A rod or extension clamp stem passes…

  • Screw Compressor Clamps are used to control the flow in flexible tubing. The clamps have a machined adjustment screw to permit accurate regulation of the flow. All corners are rounded to prevent cutting of the tubing. The clamps feature brass construction that is plated for corrosion resistance and…

  • A-Base and Rod

    United Scientific Supplies

    The A-shaped base is made of rugged cast iron for extra stability. It has 22cm long legs and features a baked on black chemical resistant finish. The rod is zinc plated steel, 61cm long and 12mm in diameter.

  • Rod End Connector (2824E29) Holds rods firmly at 90°. Use when semi-permanent installations are required. Comes with two set screws and is precision bored for close fit. S-Connector (2824E33) Clamps lab frame rods at 90° angle. Twin angled screws allow independent rod…

  • Joins rod frames in different planes. Open throat construction permits rods to be lifted out without having to be pulled through. Setups can remain unchanged when shifting individual members. Accommodates 12.7 mm (1/2") rod. Rods are locked with 14"-20 hex screws. Stainless steel. Handle…

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