Description
Chain clamp for vessel diameters 100–170 mm with cork lining is a laboratory stand fixture for holding larger flasks, beakers, and round vessels on vertical support rods. The chain design with rocker mechanism wraps evenly around the vessel wall, distributing pressure and improving grip on curved glass. Cork lining on the contact faces cushions the surface, limits scratching, and helps stabilise the vessel during stirring, heating, or transfer steps. The clamp is specified for a rod diameter of 10 mm, matching common laboratory stands and scaffolding. Supplied as one piece with a net weight of 0,401 kg, this chain clamp from manufacturer Witeg is intended for teaching, analytical, and preparative work where secure vessel fixation is required. The 100–170 mm diameter range covers many medium to large laboratory containers used in synthesis and sample preparation. Cork inserts remain gentle on glass while still providing friction against unwanted rotation. In stand-clamp and electrode-holder setups it complements boss heads and rods for orderly arrangement of apparatus on the bench.
This article is part of Clamps & bossheads, in Stands, clamps & racks.
Key features
- Pack size: 1 pc
- Type: chain clamp with rocker
- Vessel diameter: 100–170 mm
- Lining: cork
- Rod diameter: 10 mm
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Questions about Chain clamp for jar Ø 100-170mm cork lined jaws
What is this article?
Chain clamp for jar Ø 100-170mm cork lined jaws is the article on this page. Luminix Health distributes Witeg 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. Delivery across Europe, two to five days when in stock. 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.

