Description
N needle (22s/51/5) is a laboratory needle configured for septum-piercing applications. Its coding indicates gauge G22s, a needle length of 51 mm and point style 5, defining a slightly larger outer diameter than finer gauges together with a practical insertion length for controlled septum access. The product is supplied in packs of 6 pieces from manufacturer Hamilton within the N needle series. Such needles are used wherever sealed sample containers must be penetrated in a repeatable way, supporting sampling and injection routines that rely on intact septa after puncture. The G22s gauge offers a robust yet precise profile for septum work, while the 51 mm length matches common vial and injector geometries. Point style 5 finishes the (22s/51/5) specification that identifies this variant. With six needles per unit, the pack supports ongoing laboratory use when G22s diameter and 51 mm length are required for piercing tasks and consistent needle geometry is essential.
This article is part of Needles & cannulas, in Syringes & needles.
Key features
- Pack size: 6 pc(s)
- Needle type: N needle
- Gauge: G22s
- Needle length: 51 mm
- Point style: 5
- Designation: (22s/51/5)
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Questions about N NEEDLE (22s/51/5) 6/pk
What is this article?
N NEEDLE (22s/51/5) 6/pk is the article on this page. Luminix Health distributes Hamilton for laboratory use. It sits in Needles & cannulas, inside Syringes & needles, in Lab consumables.
A needle or a cannula is specified by gauge, length and point, and by how it connects, Luer or cemented. A blunt needle is for transfer. A sharp needle is for piercing. Gauge is the outer diameter: a higher gauge is a thinner needle. The fitting has to match the syringe.
A syringe is a barrel and a piston. A disposable syringe is for transfer and injection. A microlitre syringe is a precise analytical tool, often with a cemented or removable needle, used to inject into a chromatograph. The needle gauge and the point, and the Luer or cemented connection, have to match the job. A Luer slip and a Luer lock are not the same fitting. In-vitro and diagnostic context is under ISO in vitro diagnostic systems.
Which category should I open next?
The category is Syringes & needles. The sub-category is Needles & cannulas. The catalogue is Lab consumables.
Shelves beside this one are Microlitre syringes, Disposable syringes and Luer connectors & adapters.
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.

