Description
Test tube holder made of wood with an integrated wire spring for secure grip during heating, mixing or transport of glassware. Designed for tubes and glasses with diameters up to 20 mm, it provides a stable, heat-resistant handle that keeps fingers clear of hot or reactive contents. Overall length is approximately 18 cm, offering comfortable reach over burners, water baths and open vessels in classical wet-chemistry setups. The wooden body combined with the spring clamp gives a traditional, durable tool still widely used in teaching labs, preparative work and routine sample handling. Packed as 12 pieces, the set suits shared benches and multi-user facilities. This holder from manufacturer Marienfeld belongs to general laboratory accessories for glassware manipulation, where reliable mechanical grip and simple construction remain essential. It supports safe handling of standard test tubes without electrical components or complex adjustment, fitting seamlessly into everyday laboratory practice.
This article is part of Test tube racks, in Stands, clamps & racks.
Key features
- Pack size: 12 pc(s)
- Material: Wood with wire spring
- Tube diameter: up to 20 mm
- Overall length: approx. 18 cm
- Product type: Test tube holder
- EAN: 4250317315885
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Questions about Holders for test tubes,
What is this article?
Holders for test tubes, is the article on this page. Luminix Health distributes Marienfeld for laboratory use. It sits in Test tube racks, inside Stands, clamps & racks, in Labware.
A test-tube rack holds tubes upright in an order the operator can read back. The hole diameter and the number of places have to match the tubes. An autoclave-safe rack and a cardboard rack are not interchangeable once heat is involved.
A stand, a clamp and a rack hold something still so the hands can do the work. A bosshead locks a clamp to a rod. A test-tube rack keeps tubes upright and in an order the operator can read back. The failure is almost always mechanical: the clamp slips, or the rack does not match the tube diameter. The glass they support is indexed under ISO laboratory glassware.
Which category should I open next?
The category is Stands, clamps & racks. The sub-category is Test tube racks. The catalogue is Labware.
Shelves beside this one are Stands, rods & bases, Clamps & bossheads and Stand & rack accessories.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.