Description
b.safe System Cap GL45 is a yellow polypropylene screw cap for GL45 threads with a freely rotatable PTFE insert, designed for organised solvent and reagent line routing in laboratory setups. It carries PFA fittings for capillaries with outer diameters of 1,6 mm, 2,2 mm and 3,2 mm on UNF 1/4'' ports, plus stepped hose olives for tubing with inner diameters from 5,5 mm to 8,0 mm on NPT 1/8'' threads. Four capillary connections are supplied from above, while the two lateral hose olives keep supply lines free of kinks and back-pressure. The configuration includes four green fittings for 1,6 mm, four violet fittings for 2,2 mm and four yellow fittings for 3,2 mm outer diameter. The cap is intended for mounting on a b.safe table feed-through GL45 or b.safe Multiport GL45 and supports tidy multi-line connection without twisting the bottle. This accessory from manufacturer Bohlender suits HPLC solvent bottles, waste collection and general fluid handling where several capillaries and hoses must be secured simultaneously. Net weight is 0,099 kg; supplied as one piece.
This article is part of HPLC fittings, tubing & inline filters, in HPLC columns & accessories.
Key features
- Pack size: 1 pc
- Material: yellow PP cap with PTFE insert
- Thread: GL45
- Capillary ports: 4 × UNF 1/4''
- Hose ports: 2 × NPT 1/8''
- PFA fitting ODs: 1,6 / 2,2 / 3,2 mm
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Questions about b.safe System Caps GL45, 4x UNF 1/4'', 2x NPT 1/8'' Screw cap GL45 made of PP
What is this article?
b.safe System Caps GL45, 4x UNF 1/4'', 2x NPT 1/8'' Screw cap GL45 made of PP is the article on this page. Luminix Health distributes Bohlender for laboratory use. It sits in HPLC fittings, tubing & inline filters, inside HPLC columns & accessories, in Chromatography equipment.
HPLC fittings and tubing are numbered by bore. A wide bore after the column broadens the peaks. Finger-tight and wrench fittings, and stainless against PEEK, are different pressure ratings. An inline filter is the last screen before the column, and it clogs on purpose so the column does not.
An HPLC column is a tube packed, or coated, with a stationary phase. The sample is carried through it by a liquid, and the compounds leave at different times. The phase, the particle size, the length and the internal diameter decide the separation. A guard column is a short sacrificial piece in front of the analytical column. Fittings and tubing have a bore that either preserves the peak or smears it. Compound names follow IUPAC. Data are on PubChem. Method grades often cite the European Pharmacopoeia or USP.
Which category should I open next?
The category is HPLC columns & accessories. The sub-category is HPLC fittings, tubing & inline filters. The catalogue is Chromatography equipment.
Shelves beside this one are HPLC columns, HPLC guard columns and HPLC 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.

