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When conducting experiments or handling heated substances in a laboratory, safety and precision are paramount. A reliable beaker clamp is essential for securely gripping glassware, preventing accidents and ensuring accurate measurements. Choosing the right clamp can significantly impact the efficiency and safety of your lab work.
DIE CAST ALLOY || Die cast alloy construction is strong and corrosion-resistant
WIDE JAWS || 3-finger jaws on clamp open to 3.5” (90mm) wide for holding a wide range of glassware sizes and volumes
PVC COATED PRONGS || PVC-coated prongs provide a strong, slip-free hold that won’t scratch objects. PVC coating can withstand heat up to 100°C for short periods of time but it is recommended you remove the PVC coating for extreme temperature uses
SWIVEL BOSSHEAD || Swivel bosshead for rotating clamped objects 360°. Bosshead attaches to rods up to 15mm in diameter. Clamp extends out approximately 5" from rod (not adjustable)
GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD || Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use
【Material】Made of Nickel-Plated Iron, strong and firm construction, with good corrosion resistance;
【Large Capacity】Clamp beakers from 50mL to 2000mL;
【Red Rubber Coated Claws:】Increase friction and Provide a secure grip that avoid damaging glasswares;
【Application】Suitable for use in professional laboratories, but still is an ideal choice for science classrooms and household use;
【Trusted Company and Excellent Customer’s Service】Labvida backed by a skilled workforce including an excellent R&D center. Quick and great customer service ensure no worries after purchased.
INDUSTRIAL / RESEARCH GRADE QUALITY || Clamp features a solid Zinc die cast construction and a high grade, nontoxic, powder coating - Non-ferrous, rust free & long lasting use for any laboratory application
WITH CHAIN, VINYL COATED || Includes high quality, attached 19" chain - Vinyl coated fingers provide a strong, slip-free hold
STAINLESS STEEL CONNECTING ROD || Clamp is attached to a stainless steel connecting rod measuring 5.5" in length and 10mm in diameter
GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD || Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use
MANUFACTURED BY EISCO LABS || Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and...
Package: you will receive 1pcs 3 PVC coated laboratory prong clamp with boss head, 3 finger jaws on clamp up to 3.54 inches/ 9 cm wide for holding a wide range of glassware sizes and volumes in lab
Adjustable Size: the test tube holder can accommodate rods up to 0.67 inch/ 1.7 cm, and the maximum width of the jaw opening is 3.54 inches/ 9 cm, suitable for most laboratory equipment
Sturdy for Long Time Use: clamp holder with rubber coated is made for strong die cast construction; The funnel holder is made of zinc alloy, which is sturdy and durable; It can hold different shapes easily
Practical Design: the PVC coated prongs of the clamp stand provide a practical hold that won't scratch objects; The boss head of the clamp holder is large, which is easy for accurate adjustment
Widely Applicable: our desk clamp is designed for use in different laboratories, but is an ideal choice for science household use; The lab stand is ideal for supporting plastic burettes, glass test tubes, and round bottom flasks
【High quality material】The beaker chain clamp adopts high quality 304 stainless steel handle, non-slip bakelite, electrolytic chain and spring combination make it possess both durability and comfort.
【fixed size】The Lab Chain Clamp can fix cylindrical objects 80-150mm in diameter.It can easily fix beakers below 2000ml.The slideable chain and adjustable knob help to better fix.
【Antioxidant&acid and Alkali Resistant】The Lab Beaker Chain Clamp has strong resistance to acid, alkali and oxidation.
【Multi-purpose】Fixing test tubes, flasks, condensers. Suitable for obtaining solution by volume, half handle for easy carrying and pouring.
【Application】 This stainless steel beaker chain clamp is suitable for fixing various beakers and flask containers on the biochemical laboratory test bench.
Dimensions: overall length of 10.04 inch with a maximum opening length of 6.67 inch, suitable for holding beakers of various capacities
Premium Material: made from premium stainless steel with strong corrosion resistance, ensuring durability, the tongs feature non-slip plastic pads on the jaws to prevent slipping
Heat Resistant: capable of withstanding high temperatures, making it ideal for handling heated beakers and suitable for heating experiments
Versatile Use: suitable for a variety of laboratory glassware, such as beakers, flasks, and reaction vessels, widely used in various laboratory settings
1-year coverage period for your peace of mind, if received damaged, please let us know and we will solve it promptly
★PACKAGE CONTAINS★ 2Pcs Lab Support Stand Rings, There is one dimmention as below: the inner diameter is 52mm/2.0 in.
★EASY TO OPERATE★ The Stand Rings are closed and steady, the height of the Stand Rings clamped on the stand is adjustable through screw nut to meet the actual experience needs.
★WIDE APPLICATION★ Suitable for Schools, Factories, Families, Farms, Kitchens, Institude of Science and Laboratory.
★EASY TO USE★ The iron ring clamp can be used for fixing and supporting a variety of lab equipments or instruments such as beakers, flasks etc.
★EXCELLENT DESIGN★ Lab Stand Support ring with clamp at the end, it can keep the ring tightly on lab stand. the clamp is easy to use and tighten,no need more clamps.
Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Lab Beaker Clamps
Understanding Beaker Clamp Types
Adjustable Jaw Clamps: These are the most common and versatile, featuring adjustable jaws that can accommodate various beaker sizes. They often have a rubber or silicone coating on the jaws to provide a secure, non-slip grip and protect the glassware from scratches.
Spring-Loaded Clamps: These clamps use a spring mechanism to apply consistent pressure, offering a firm hold. They are typically lightweight and easy to operate with one hand.
Three-Prong Clamps: Designed for a more robust grip, these clamps have three prongs that surround the beaker, providing excellent stability, especially for larger or heavier vessels.
Key Features to Consider
Material: Look for clamps made from durable materials like stainless steel or nickel-plated brass for corrosion resistance and longevity. The grip pads should be made of heat-resistant materials like silicone or rubber.
Jaw Opening Range: Ensure the clamp's jaw opening is suitable for the range of beaker diameters you commonly use. Check the maximum and minimum opening capacity.
Handle Length and Grip: A longer handle provides greater distance from heat sources and better leverage. An ergonomic grip can enhance comfort during prolonged use.
Compatibility: Confirm that the clamp's handle is compatible with standard laboratory retort stands and rods.
Safety and Maintenance
Always ensure the clamp is securely fastened to the retort stand before attaching it to a beaker.
Inspect the clamp regularly for any signs of wear or damage, especially to the grip pads.
Clean the clamp after use, particularly if it has come into contact with corrosive substances, to prevent degradation.
Frequently Asked Questions
What is the primary function of a lab beaker clamp?
A lab beaker clamp is primarily used to securely hold laboratory glassware, such as beakers, flasks, or condensers, onto a retort stand. This allows for safe heating, mixing, or manipulation of the contents without the risk of the glassware falling.
How do I choose the right size beaker clamp?
Consider the range of beaker sizes you typically work with. Adjustable jaw clamps offer the most flexibility. Check the clamp's specified jaw opening range to ensure it can accommodate both your smallest and largest intended glassware.
Are there specific types of clamps for different applications?
Yes, while adjustable clamps are versatile, three-prong clamps offer superior stability for heavier loads. Spring-loaded clamps are convenient for quick adjustments and lighter tasks. The choice depends on the weight of the glassware and the required level of security.
What materials are best for beaker clamp jaws?
Jaws should be lined with heat-resistant and non-slip materials like silicone or rubber. These materials protect the glassware from chipping or breaking and provide a firm grip, even when dealing with thermal expansion.
How should I maintain my beaker clamp?
Regularly inspect the clamp for any damage to the jaws or handle. Clean it after each use, especially if exposed to chemicals, to prevent corrosion. Ensure the connection to the retort stand is always secure.
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