Description
Rotilabo® bellow connector for ground joint is a flexible laboratory coupling designed for standard ground-glass joints of size 24/29. It links glass apparatus while allowing angular movement up to a maximum band angle of 120°, helping accommodate slight misalignment in distillation, extraction and general glassware setups. The bellows geometry reduces mechanical stress on fragile joint surfaces and supports secure, leak-conscious connections in multi-piece assemblies. Supplied as a single piece with a net weight of 0,055 kg, this component fits typical laboratory glass systems used for organic synthesis work-up, solvent handling and modular apparatus construction. The Rotilabo® bellow connector from manufacturer ROTH SELECTION belongs to the range of ground-joint accessories for laboratory glass, vessels and consumables. It is intended for routine use wherever flexible yet defined joint coupling is required between NS 24/29 components, supporting stable apparatus layouts on the bench without rigid straight-line constraints.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
Key features
- Pack size: 1 pc
- Product type: Bellows connector for ground joints
- Brand: Rotilabo®
- Ground joint size: 24/29
- Maximum bend angle: 120°
- Weight: 0,055 kg
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Questions about Bellows ROTILABO®, 24/29
What is this article?
Bellows ROTILABO®, 24/29 is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Hose connectors, adapters & fittings, inside Tubing, hoses & fittings, in Labware.
A hose connector or adapter joins two lines, or steps one bore down to another. The barb diameter has to match the tube, and the thread has to match the stopcock or the bottle. Most leaks are a mismatch here, not a hole in the tube.
Tubing is how a liquid or a gas moves between two vessels without being poured. Silicone stays flexible and survives repeated autoclaving. PTFE resists almost every solvent and is stiff. PVC is the ordinary flexible line for water and for mild aqueous work. The fitting, not the tube, is what usually leaks: the barb, the thread and the stopcock have to match the tube bore. Glass and plastic apparatus around these lines is indexed under ISO laboratory ware.
Which category should I open next?
The category is Tubing, hoses & fittings. The sub-category is Hose connectors, adapters & fittings. The catalogue is Labware.
Shelves beside this one are PVC, PTFE & other tubing, Stopcocks & valves, Silicone tubing and Tubing accessories.
What should I check before I order?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
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.

