Description
BOLA Grooved Sleeves 14/20 are PTFE joint sleeves for laboratory ground joints. Produced from polytetrafluoroethylene (PTFE), they carry sealing rings on the outside and have no protruding grip collar, so ground joint clamps can be used without interference. They are specified for vacuum down to 0,1 mbar and feature a robust construction intended for continuous use. The accessible sealing rings are easy to clean between runs. Sized to US standard 14/20, these sleeves form a chemically resistant PTFE seal on matching ground joints. Supplied in a pack of 5 pieces with a net weight of 0,0002 kg, they suit routine glassware assemblies in synthesis, distillation and vacuum work. These BOLA sleeves from manufacturer Bohlender offer a compact profile where clamp compatibility and cleanable outer rings matter. PTFE construction supports the chemical resistance needed for everyday laboratory joint sealing without adding bulk that would hinder standard ground joint clamps.
This article is part of Disposable coveralls & gowns, in Protective clothing & workwear.
Key features
- Pack size: 5 pc(s)
- Material: Polytetrafluoroethylene (PTFE)
- Size: 14/20 (US standard)
- Design: External sealing rings, no protruding grip collar
- Vacuum rating: up to 0,1 mbar
Récemment consulté
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Questions about BOLA Sleeves with Ribs, 14/20 PTFE
What is this article?
BOLA Sleeves with Ribs, 14/20 PTFE is the article on this page. Luminix Health distributes Bohlender for laboratory use. It sits in Disposable coveralls & gowns, inside Protective clothing & workwear, in Sécurité.
A coverall or a gown covers more of the body than a coat. The type rating, where one is claimed, describes the kind of hazard the fabric was tested against. A visitor's thin gown and a chemical protective coverall are different products. Seams and the hood are part of the rating.
Workwear is the layer between the person and the room. A lab coat is the ordinary coat. A coverall is what is worn when the coat does not cover enough. Cleanroom garments are about the particles the person sheds, not only about the splash. Radiation and hearing protection are specific physical hazards with their own ratings. The rating, not the colour, is the specification. Equipment placed on the EU market follows the PPE Regulation. Practice is at EU-OSHA on dangerous substances.
Which category should I open next?
The category is Protective clothing & workwear. The sub-category is Disposable coveralls & gowns. The catalogue is Sécurité.
Shelves beside this one are Lab coats, Safety footwear, Skin protection & hand hygiene, Protective clothing (other), Workwear & uniforms, Radiation protection, Hearing protection and Cleanroom garments & 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.

