Description
Retort ring with opening and boss head, chrome-plated steel, 80 mm is a compact laboratory support ring for holding glassware on retort stands. Its open design and integrated boss head allow quick positioning and firm clamping on standard stand rods, while the 80 mm diameter suits smaller flasks and vessels in constrained setups. Made from chrome-plated steel, the ring provides a smooth, durable surface suited to routine bench work in chemistry and teaching laboratories. Net weight is 0,152 kg, balancing stability with easy handling when building or adjusting support assemblies. Supplied as a single piece from manufacturer Labbox, this accessory fits everyday scaffolding needs where open-ring access and a reliable muffe clamp are essential. The chrome-plated steel construction supports clean appearance and practical wear resistance under typical laboratory conditions, making the ring a practical choice for flexible heating, cooling, or reaction arrangements on the stand.
This article is part of Clamps & bossheads, in Stands, clamps & racks.
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Questions about Open ring retort support with bosshead, chromium plated steel, Ø 80 mm
What is this article?
Open ring retort support with bosshead, chromium plated steel, Ø 80 mm is the article on this page. Luminix Health distributes Labbox for laboratory use. It sits in Clamps & bossheads, inside Stands, clamps & racks, in Labware.
A bosshead grips the rod. A clamp grips the flask or the condenser, usually through two jaws with cork or vinyl faces. Three-finger and two-finger clamps hold different shapes. The jaw opening is the specification.
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 Clamps & bossheads. The catalogue is Labware.
Shelves beside this one are Test tube racks, Stands, rods & bases 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.

