Top 20 Best Selling Test Tube Clamps Supports & Apparatus (2019)




The American Educational 7-G12 Stoddard-type test tube clamp is used to clamp test tubes for safe handling. The Stoddard-type clamp has a spring-action self-closing mechanism to ensure a safe hold with the correct pressure. Nickel-plated steel wire constr ... more info

The medium Dura-Clamp® tubing flow valve is polypropylene and easily operated with one hand. It will not rust or corrode. Accepts tubing OD between 1/8 inch and 1/2 inch. Dimensions (L x W x H): 1.5 x 0.75 x 1 inch. Dynalon® #: 670755. ... more info




Large 6.5 long, spring action self closing, rectangular jaws. Provided with finger grips for secure grip. Thick plated steel wire construction. ... more info



Acetal Plastic Tubing Clamps will not distort, rust, or corrode. Maxi clamp has 12-position ratchet control from full open to complete closure. For tubing up to 19mm (3/4) O.D. 6 per bag. ... more info

Stoddard type, Steel NP, self closing thick steel spring wire with rectangular jaws. Jaws open to 1. ... more info



This premium line of tubing clamps is made of glass-filled nylon is commonly used in dialysis, blood banking, veterinary medicine and other medical applications. Using glass filled nylon creates a durable, lightweight and inexpensive solution. Currently a ... more info

Test Tube Clamp, Stainless Steel with Finger Grips, 6 Length(1) Test tube clampThese are individually packaged stainless steel test tube clamps that withstand corrosion. ... more info



Great quality metal, rust resistant test tube clamp. Makes handling harsh chemicals in test tubes easy and safe! Essential for safety-minded teachers and chemistry experiments! ... more info


The mini Dura-Clamp® tubing flow valve is PP, and easily operated with one hand. It will not rust or corrode. Accepts tubing OD up to 1/4 inch. Dimensions (L x W x H): 1 x 0.375 x 0.625 inch. Dynalon® #: 670715. ... more info


Threaded steel rod screws into sturdy base. Base is either rugged cast iron for stability or finished with chemical-resistant forged steel. Individually boxed. 4x6 base with 18 rod, 5/16 diameter ... more info

Kimax 25 x 150 mm Test Tubes (round bottom) ... more info




The 'Stoddard' clamp named for the American Chemist John T. Stoddard who in 1890 published a paper describing his New Test Tube Holder. This clamp style is still the most popular in use today. ... more info

The 'Stoddard' clamp named for the American Chemist John T. Stoddard who in 1890 published a paper describing his New Test Tube Holder. This clamp style is still the most popular in use today. ... more info

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