Description
BOLA Replacement inner parts HT for GL 25 fittings with a hose outer diameter of 10,0 mm are laboratory sealing components for fluid-handling assemblies. Each set consists of a PPS clamping ring plus a sealing wedge and sealing plate made of PTFE. For screw connections used with hose outer diameters smaller than 3 mm, an additional FKM O-ring is supplied that does not contact the flow medium. The design ensures the process medium touches only PTFE, giving very good chemical resistance in routine laboratory use. These replacement inner parts from manufacturer Bohlender restore sealing performance on compatible BOLA HT screw fittings without exchanging the full assembly. Supplied as a pack of 2 pieces with a net weight of 0,008 kg, they support maintenance of tubing systems where dimensional fit and chemical inertness matter. The GL 25 thread matches standard laboratory screw connections for analytical and preparative setups requiring reliable hose retention and leak-tight sealing.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
Key features
- Pack size: 2 pc(s)
- Thread: GL 25
- Hose outer diameter: 10,0 mm
- Material: s: PPS clamping ring, PTFE seal parts
- Additional seal: FKM O-ring for hose OD < 3 mm
- Medium contact: PTFE only
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Questions about BOLA HT Replacement Inner Parts, GL 25 Ø 10,0 mm inner parts made of PPS and PTF
What is this article?
BOLA HT Replacement Inner Parts, GL 25 Ø 10,0 mm inner parts made of PPS and PTF 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. 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.

