Hamilton offers a variety of specialty needles, including PEEK needles, venting needles, and gel loading needles.

Needles Sst Stainless Steel Tubing

Stainless Steel Tubing

Hamilton offers raw cut stainless steel tubing by the inch.
Needles Hubless Needles

Hubless Needles

Some custom applications require a cannula only without the needle hub attached.
Needles Hat Needle

Hat Type Needles

Hat type needles are designed to be connected directly to a flat bottom valve port.
Needles Tlc Ptfe Coated Removable Needle

PTFE Coated Needles

The PTFE coated needles are used for thin layer chromatography (TLC) and are coated with PTFE 3/4" up the needle from the tip.
Needles Gel Loading Needles

Gel Loading Needles

These are replacement needles for the fixed width and adjustable Gel Loading Syringe.
Needles Vented Family

Venting Needles

Venting needles are designed for adding or removing liquid from a sealed vessel. The coaxial needle design enables venting of the pressure to atmosphere.
Needles Peek Needle

PEEK Needles

Kel-F and Removable Needles using standard HPLC grade PEEK tubing.


Hamilton's knowledge base provides a range of explanatory articles, frequently asked questions, and document downloads.
  • Reference Guide - Syringes and Needles

    The Syringes & Needles Reference Guide provides detailed information on Hamilton Company’s full portfolio of syringes and needles.
  • Instructions - Needle Cleaning Kit

    Hamilton Company’s Needle Cleaning Kit contains a 70 mL bottle of Cleaning Solution Concentrate and tungsten cleaning wires in five sizes. Refer to the table below to determine the optimum size and part number of cleaning wires for your needles.
  • SDS - Needle Cleaning Solution

    Download the safety data sheet for Hamilton's needle cleaning solution
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