From controlling gas or liquid flow in tubing to providing the key piece for retort stand assembly, clamps are necessary parts for providing a controlled environment in any laboratory. Available in a variety of formats including the three-prong grip, bosshead, towel grip, and pinchcock, different designs fit specific functions. Manufactured with resistant finishes allow the adjustable clamps to withstand harsh testing conditions. These durable tools may fit specific equipment sizes or have a flexible sizing scale.
Alu rings with hooks for conical joints
Supplier: Lenz Laborglas GmbH & CO.KG
These alu rings with hooks are for cones and sockets to be used with springs for the safe connection of conical ground joints. No breakage of glass hoods.
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Clamps with chain
Supplier: USBECK Laborgeräte
Zinc die-cast, nickel plated. For attaching glass beakers, flasks, reaction vessels and other laboratory vessels to support stands.
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Closures for dialysis membrane tubing, Spectra/Por®
Supplier: Spectrum Laboratories
Standard closures
PP, autoclavable
Only for regenerated cellulose membranes
Lighter than water, normally used in combination with weighted closures
Choose a closure 4 to 10 mm larger than the flat width of the tubing
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Clips for 4" chip trays, H 44 Series
Supplier: ENTEGRIS
Interlocking tabs press on the center of the tray for secure contact between the tray and cover.
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Double bosshead
Supplier: Lenz Laborglas GmbH & CO.KG
Bosshead made from tempered cast iron. For attaching reaction vessel clamps to support stands.
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Bag closure with hanger, WeLoc® PA 70
Supplier: WELOC
This sealing clip with with integrated ring attachment is made from high quality Polyamide 6.6 material from DuPont®. The clip helps to maintain hygiene standards, securing opened bags of raw ingredients and materials, such as powders and fluids.
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Bag closures, WeLoc®
Supplier: WELOC
These sealing clips are perfect for use in the demanding pharmaceutical and laboratory environment because they are made from high quality Polyamide 6.6 material from DuPont®. The clips help to maintain hygiene standards, securing opened bags of raw ingredients and materials, such as powders and fluids.
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Bag closures with scoop/spoon, WeLoc® Scoop
Supplier: WELOC
These sealing clips feature an integrated measuring scoop/spoon. They are convenient for many types of applications in the domestic, medical and industrial field, where both a seal and a measure is required. The clips are made from high quality Polyamide 6.6 material from DuPont® and therefore perfect for use in the demanding pharmaceutical and laboratory environment.
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Bag closures, WeLoc® Gripper / WeLoc® Gripper FD
Supplier: WELOC
The WeLoc® Gripper is the most powerful WeLoc® closure. It is manufactured from DuPont® Polyamide, reinforced with glass fibre which further enhances its strength and durability. The Gripper is designed to cope with the toughest environments and is therefore excellent for many industrial applications, where a stronger seal is often required.
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Retort clamp, four pronged
Supplier: BOCHEM
This four pronged retort clamp is made of stainless steel.
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Burette and condenser clamps, with swivelling bosshead
Supplier: BOCHEM
Burette clamps made of chromium plated steel.
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Joint clamps for glass joints
Supplier: KARTELL
Clamps made of POM, for safe connection of standard-finish glass conical joints.
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Clamps, four pronged, universal
Supplier: RSG
Universal clamp made from electrolytically polished stainless steel.
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Spring clamps
Supplier: Edmund Bühler GmbH
Clamp, Stainless steel spring clamp, For: 500 ml Erlenmeyer, round bottomed flasks or beakers
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Tubing clamps, stainless steel
Supplier: USBECK Laborgeräte
Tubing clamps made of stainless steel. Band width 10 mm.
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Pinch clamp, Nalgene®
Supplier: Thermo Fisher Scientific
This pinch clamp made of PP enables precise, one-hand regulation of fluid flow - from completely open to restricted flow to completely closed.
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Support clamps
Supplier: BOCHEM
Support clamps made of stainless steel (18/19) and PTFE for either Schott laboratory flat flanges (PF) (optimal flange angle 45°) or Schott "Kugel-Flanges" (ball and socket system) (KF).
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Joint clamps for standard ground joints, Cowie®
Supplier: COWIE
These PTFE joint clamps with totally encapsulated steel springs can be adjusted by hand and fit standard glass joints.
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Clamping rings for small flanges
Supplier: Welch by Gardner Denver
Clamping rings KF made of aluminium and stainless steel.
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Supplier: EPPENDORF
Supplier: Integra
Supplier: OZ BIOSCIENCES
Supplier: VWR Collection
Supplier: Corning
Supplier: SenseAnywhere
Supplier: Integra
Supplier: NANOENTEK
Supplier: VWR Collection
Supplier: Integra
Supplier: TESTO
Supplier: Sartorius
Supplier: SenseAnywhere
Supplier: Quantabio