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Top rated lab test tube clamps
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Best for general lab use beduanNalgene Tube Clamp, Polypropylene, 1-1/2 in. (38mm)
Durable polypropylene construction with a strong grip; ideal for clamping tubing in various lab applications.
- Reliable grip
- Chemical resistant
- Affordable
- Not autoclavable
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Best value SP SciencewareBel-Art H37000-0000 Tube Clamp, 1-3/4 in.
Economical polypropylene clamp with easy-to-use thumb grip; suitable for most tubing sizes.
- Low cost
- Easy operation
- Lightweight
- Not for heavy-duty use
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Best for large tubing BiugaaufaiSpectrum Chemical Tube Clamp, 3 inch, Steel
Steel clamp with adjustable screw mechanism for secure closure on larger diameter tubing.
- Strong construction
- Adjustable
- Versatile
- May rust over time
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Budget pick EISCOEisco Labs Tube Clamp, 1-1/2 in., Nickel Plated
Nickel-plated steel clamp offers good corrosion resistance at a low price.
- Corrosion resistant
- Inexpensive
- Simple design
- Limited size range
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Best premium United ScientificUnited Scientific Tube Clamp, 2 inch, Stainless Steel
High-grade stainless steel clamp; autoclavable and highly durable for demanding lab environments.
- Autoclavable
- Rust-proof
- Durable
- Higher cost
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Best for chemical resistance HumboldtHumboldt Mfg. Tube Clamp, 1-1/4 in., Brass
Brass clamp with excellent corrosion resistance; ideal for harsh chemical environments.
- Chemical resistant
- Non-magnetic
- Solid build
- Heavier than plastic
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Best for high-temperature use Cole-ParmerCole-Parmer Tube Clamp, 1-1/4 in., Stainless Steel
Stainless steel clamp designed for high-temperature applications; reliable sealing.
- High temp tolerance
- Secure seal
- Easy to clean
- Limited size availability
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Best for chemical labs
DWK Life Sciences Kimble Tube Clamp, 1-1/2 in., Polypropylene
Polypropylene clamp with good chemical resistance and a comfortable grip.
- Chemical resistant
- Lightweight
- Ergonomic
- Not heat resistant