Description
Three-way boss in duraluminium with a clamping range of 9–13 mm is a multi-angle laboratory clamp connector for three-dimensional apparatus frameworks. The fitting accepts rods within the 9 mm to 13 mm span and uses an M4 thread for secure fastening. Fixed angle positions at 90°, 180°, and 270° enable stable multi-plane constructions on laboratory stands and scaffolding. Owing to its mechanical robustness, the boss is particularly suited to three-dimensional assemblies and multi-level setups. Supplied as one piece with a net weight of 0,06 kg, it is a compact component for modular clamp systems. This three-way design from manufacturer Bochem supports complex glassware arrangements in research, teaching, and industrial laboratories. Duraluminium construction provides a favourable strength-to-weight ratio for repeated assembly work. The connector integrates with standard double-boss and cross-clamp accessories wherever multi-directional rod joining is required for sturdy, space-efficient laboratory frameworks.
This article is part of Stand & rack accessories, in Stands, clamps & racks.
Key features
- Pack size: 1 pc
- Type: Three-way boss
- Clamping range: 9–13 mm
- Material: Duraluminium
- Thread: M4
- Angles: 90° + 180° + 270°
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Questions about Three angle bosshead, Duraluminium, d=9-13mm
What is this article?
Three angle bosshead, Duraluminium, d=9-13mm is the article on this page. Luminix Health distributes Bochem for laboratory use. It sits in Stand & rack accessories, inside Stands, clamps & racks, in Labware.
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 Labware.
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.

