Humboldt

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Humboldt Clamps/Supports

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  • Bunsen Round Jaw Extension Clamps

    Humboldt

  • 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”.

  • Pinchcock (Mohr's)

    Humboldt

    Flat round edge nickel-plated steel wire jaw construction.

  • Screw Compressor Clamp, Standard Open-Jaw C-Clamp

    Humboldt

    Screw Compressor Clamp, Standard Open-Jaw C-Clamp without side post. Jaw Opening: 0-7/8" (0-23mm) Max Height, 1-1/8" (30mm) Max Width

  • Plated Steel Rods

    Humboldt

  • Universal (Swivel Jaw) Extension Clamps

    Humboldt

    Universal Plasticol coated jaws Swivel jaws of stamped steel; forged steel shank Recommended for condensers and irregular shapes

  • Swivel Clamp Holder

    Humboldt

    For attaching extension clamps to supports Aluminum construction Has swivel for rods up to 5/8” diameter

  • Cast Iron Support Rings

    Humboldt

    Distance from center of ring to center of clamp: 4-1/4" (108mm). Plated. Attaches to support rods up to 3/4" (19mm) in diameter.

  • Multi Clamp

    Humboldt

    Manufactured from heavy die-cast aluminum, this clamp is designed for clamping two pieces of apparatus into any of the three following positions: right angles, parallel, or vertically. The clamp will accommodate attachments up to 1/2"(13mm) in diameter.

  • Tripods, Flanged Concentric Ring Models

    Humboldt

    Sturdy Tripods featuring adjustable openings through the use of detachable rings.

  • Rectangular Enameled Steel Support Bases And Rods

    Humboldt

    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…

  • Triangles, Iron Wire (16ga) Galvanized with Plain Clay Pipe Stems

    Humboldt

    Smooth Pipe Stem Triangles protect glassware on hotplates and over burner flames

  • Triangular Base Support Stands

    Humboldt

    Powder-coated with plated steel rod

  • Clamp Holders for Extension Rings

    Humboldt

  • Funnel Support

    Humboldt

    The Humboldt Funnel Support is designed to accept up to four funnels. The unit consists of a hard wood support with four slotted holes and a metal clamp with thumbscrew for support rod mounting.

  • Clamp and Support Rods

    Humboldt

    Designed to allow users to mount rod vertically or horizontally. The clamp is cast iron with a black enamel finish. Supplied complete with a 3/8" x 20" (10mm x 508mm) rod (H-21350) or a 1/2" x 24" (13mm x 610mm) rod (H-21360).

  • "Easy Grip" Screw Compressor Clamp, Open Jaw (Hoffman)

    Humboldt

    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.

  • Screw Compressor Clamp, Closed-Jaw C-Clamp

    Humboldt

    Screw Compressor Clamp, Closed-Jaw C-Clamp with Side post for tubing insertion. Jaw Opening: 0-7/8" (0-23mm) Max Height, 1-1/8" (30mm) Max Width

  • Thermometer Clamps

    Humboldt

    Similar to the H-8950, this clamp has a phosphor-bronze spring clip attached to an aluminum rod-holding block for thermometers and 2 "v" notches designed to hold the H-1602 ring and stem assembly in an ASTM Softening Point Apparatus, but can be used to suspend other items, such as pitch cubes. The…

  • S/J Joint Clamps

    Humboldt

  • Screw Compressor Clamps: Open Jaw (Hoffman)

    Humboldt

    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…

  • Screw Compressor Clamp, Swivel Lower Jaw (Hoffman)

    Humboldt

    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…

  • Clamp and Support Rod

    Humboldt

    Highly versatile, the rod height can be locked into any position by a simple thumbscrew located on the outer edge of the clamp. The clamp features a sturdy handle for tightening the unit on the edge of a table top up to 1-1/2" (38mm) thick. The plated, solid steel rod is 1/2" (13mm) in diameter by…

  • Thumb Screws for Muff Clamps

    Humboldt

  • Screw Compressor Clamp, Closed Jaw (Hoffman)

    Humboldt

    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…

  • Thermometer Clamps

    Humboldt

    With a full 360° jaw rotation, this fully adjustable clamp is ideal for attaching to rods up to 3/4" (19mm) in diameter. The clamp has an aluminum muff with steel thumbscrew and phosphor bronze jaws. The maximum distance from the jaw to the muff is 4-3/8" (111mm) and the overall length is 5-1/2" (140mm).

  • Test Tube Clamps

    Humboldt

  • Table Clamp

    Humboldt

    The Table Clamp is designed to support meter sticks and other round or square rods, either vertically or horizontally up to 1" (25mm) thick. The Vee's are milled at right angles and the clamp can be mounted on table edges up to 1-3/4" (45mm) thick. Each jaw can be adjusted separately. Heavy cast…

  • Wooden Test Tube Clamps

    Humboldt

    This clamp is constructed from hardwood with a smooth finish and self-closing spring. The clamp will accept tubes up to 3/4" (19mm) in diameter. Overall length is 7" (178mm).

  • Triangles, Square, Nickel-Chrome Wire (14ga)

    Humboldt

    14ga Square, Nickel-Chrome Wire Triangles protect glassware on hotplates and over burner flames.

  • Lincoln Type, Double Burette Clamp

    Humboldt

    Fitting on 5/8" (16mm) support rods or smaller, this stamped steel clamp is plated for corrosion resistance and has a steel thumbscrew. The clamp is 9" (229mm)long by 3" (76mm) wide with a center distance 7-1/4" (184mm) between burettes. The unit is designed for use with burettes from 6mm to 16mm…

  • Hook Clamp

    Humboldt

    The Clamp Hook locks into any position to support suspended thermometers, drying tubes and potash bulbs. The unit has an easy-adjusting check nut and has a 5-1/8" (130mm) maximum distance from center of muff to the hook. The minimum distance is set at 4-1/2" (114mm).

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