Description
Ring 70 mm O.D., galvanised steel is a laboratory support ring intended for use with retort stands and similar apparatus in chemistry and teaching laboratories. Manufactured from galvanised steel, it incorporates an 8 mm diameter section and a three-point support surface that provides stable placement for round-bottom flasks, beakers or other glassware during heating, reflux or reaction procedures. This ring from manufacturer Usbeck offers reliable mechanical support and good corrosion resistance for everyday laboratory use. The 70 mm outer diameter accommodates a practical range of common vessel sizes while the three-point rest ensures secure, level positioning. With a net weight of 0,145 kg the ring remains easy to handle and reposition on a stand yet is robust enough for repeated open-flame or hot-plate applications. It is a straightforward, durable accessory for educational, research and routine analytical setups where dependable glassware support is required.
This article belongs on Stand & rack accessories, in Stands, clamps & racks.
Key features
- Pack size: 1 pc
- Outer diameter: 70 mm
- Material: galvanised steel
- Rod diameter: 8 mm
- Support type: three-point
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Questions about Ring 70 mm outside Ø
What is this article?
Ring 70 mm outside Ø is the article on this page. Luminix Health distributes Usbeck for laboratory use. It sits in Stand & rack accessories, inside Stands, clamps & racks, in Matériel de laboratoire.
These are the extra rods, connectors, feet and labels that extend a stand or a rack. A right-angle connector is how a second rod leaves the first. The diameter has to match the rod already on the bench.
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 Stand & rack accessories. The catalogue is Matériel de laboratoire.
Shelves beside this one are Test tube racks, Stands, rods & bases and Clamps & bossheads.
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.

