Description
BOLA Replacement Inner Parts HT for GL 18 fittings are dedicated spare inserts for laboratory tubing with a 6,0 mm outer diameter. The assembly combines a PPS clamping ring with a PTFE sealing wedge and sealing plate, ensuring that only PTFE meets the flowing medium and delivering very good chemical resistance in everyday lab use. Where the screw connection is designed for hose outer diameters smaller than 3 mm, an extra FKM O-ring is included; it remains clear of the flow path and does not contact the medium. These HT inner parts restore reliable sealing when original components age or become damaged, and the GL 18 thread aligns with widely used laboratory glassware and plastic connectors. Supplied in a pack of two pieces from manufacturer Bohlender, they suit maintenance of chemically resistant tubing lines. Net weight is 0,006 kg. Specifying the 6,0 mm hose outer diameter helps laboratories keep compatible spare sets on hand for consistent, leak-conscious fluid handling.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
Key features
- Pack size: 2 pc(s)
- Product type: Replacement inner parts HT
- Thread: GL 18
- Hose outer diameter: 6,0 mm
- Clamping ring: PPS
- Seal components: PTFE (wedge and plate)
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Questions about BOLA HT Replacement Inner Parts, GL 18 Ø 6,0 mm inner parts made of PPS and PTFE
What is this article?
BOLA HT Replacement Inner Parts, GL 18 Ø 6,0 mm inner parts made of PPS and PTFE is the article on this page. Luminix Health distributes Bohlender 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?
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.

