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Humboldt Clamps/Supports

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  • 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…

  • 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

  • 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…

  • Electrolytic Support

    Humboldt

    The "Hoffman Type" Electrolytic Support is used with associated glassware to demonstrate the electrolytic decomposition of water, hydrochloric acid, and other solutions. The unit consists of a cast iron base (H-21225) with insulated binding posts, support rod (H-21360), one burette clamp (H-8022),…

  • Plated Steel Rods

    Humboldt

  • Screw Compressor Clamp, Swinging Jaw Clamp

    Humboldt

    These safe, simple and strong tubing clamps can be used on thin or heavy-wall tubing. Made of plated steel, the clamps incorporate a large aluminum knurled adjusting nut.

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

    Humboldt

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

  • 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…

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

    Humboldt

    Center-flanged Pipe Stem Triangles protect glassware on hotplates and over burner flames.

  • Clamp Holders for Extension Rings

    Humboldt

  • 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.

  • Pinchcock (Mohr's)

    Humboldt

    Flat round edge nickel-plated steel wire jaw construction.

  • 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”.

  • Triangular Base Support Stands

    Humboldt

    Powder-coated with plated steel rod

  • Aluminum Rods

    Humboldt

  • Single Ring Tripods

    Humboldt

  • 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…

  • 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).

  • 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).

  • Shelf Support

    Humboldt

    The Support Shelf is manufactured from durable cast iron with a raised rim. The shelf diameter is 5" (127mm) and has a 5/16" thumbscrew in the muff. The unit has a black powder-coated finish.

  • 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.

  • Bunsen Round Jaw Extension Clamps

    Humboldt

  • 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…

  • Swivel Clamp Holder

    Humboldt

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

  • 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…

  • "Easy Grip" Screw Compressor Clamp, Closed 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.

  • Test Tube Clamps

    Humboldt

  • Stainless Steel Rods

    Humboldt

  • 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…

  • Rod "Muff" Clamps

    Humboldt

    These Rod Clamps are otherwise known as the "muff" portion only and can be used to create custom clamps to satisfy a wide range clamping applications.

  • S/J Joint Clamps

    Humboldt

  • Platform Jacks

    Humboldt

    This highly stable jack can be adjusted to any height between 2-1/2" to 10" (64mm to 254mm). The jack will accept loads up to 10 lbs. (45.4 kg). The unit is constructed of aluminum top and bottom plates with a baked-enamel finish and plated steel cross members. Height adjustments are achieved by…

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