Description
KF Needle (22/51/5) is a laboratory needle intended for piercing septa, combining a G22 outer diameter gauge with a needle length of 51 mm. The code 22/51/5 denotes the gauge, length and tip configuration of this KF needle style. Supplied in a pack of 6 pieces, it provides a ready stock of consumables for sample handling steps that require clean septum penetration. The G22 gauge and 51 mm length define the principal dimensions used when selecting needles for vials and septa in analytical work. From manufacturer Hamilton, these KF needles address laboratory applications focused on septum piercing rather than broad general-purpose injection alone. The six-piece unit quantity suits routine replenishment in chromatography sample preparation and related analytical workflows. Categorised among laboratory needles and cannulas, the product is specified for septum-piercing use. Explicit gauge and length data help laboratories align the needle with instrument and vessel requirements. Uniform pack geometry supports consistent day-to-day replacement and method continuity across repeated sample sequences.
This article is part of Needles & cannulas, in Syringes & needles.
Key features
- Pack size: 6 pc(s)
- Product type: KF needle
- Outer diameter (Gauge): G22
- Needle length: 51 mm
- Designation: 22/51/5
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Questions about KF NEEDLE (22/51/5) 6/pk
What is this article?
KF NEEDLE (22/51/5) 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.

