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Small Hub RN
Syringe Needles

Small Hub Removable (RN) needles can be used with Removable Needle (RN) syringes that are 100 μL and smaller. Standard needle length is 2″ / 51 mm. Removable (RN) needles are available in convenient six packs. Custom lengths and point styles are available.
Part # / Ref | Hub | Gauge | Point Style | Needle Length |
---|---|---|---|---|
7731-01 | Small RN | 26 gauge | 5 or AS | Custom Needle Length |
7731-02 | Small RN | 26s gauge | 5 or AS | Custom Needle Length |
7731-03 | Small RN | 22 gauge | 5 or AS | Custom Needle Length |
7731-04 | Small RN | 22s gauge | 5 or AS | Custom Needle Length |
7731-05 | Small RN | 25 gauge | 5 or AS | Custom Needle Length |
7731-06 | Small RN | 25s gauge | 5 or AS | Custom Needle Length |
7731-07 | Small RN | 23 gauge | 5 or AS | Custom Needle Length |
7731-08 | Small RN | 23s gauge | 5 or AS | Custom Needle Length |
7731-09 | Small RN | 24 gauge | 5 or AS | Custom Needle Length |
7731-10 | Small RN | 20 gauge | 5 or AS | Custom Needle Length |
7731-11 | Small RN | 21 gauge | 5 or AS | Custom Needle Length |
7758-01 | Small RN | 22 gauge | 2 | 2.00 in (50.8 mm) |
7758-02 | Small RN | 26s gauge | 2 | 2.00 in (50.8 mm) |
7758-03 | Small RN | 22s gauge | 2 | 2.00 in (50.8 mm) |
7758-04 | Small RN | 26 gauge | 2 | 2.00 in (50.8 mm) |
7762-01 | Small RN | 27 gauge | 3 | 2.00 in (50.8 mm) |
7762-02 | Small RN | 28 gauge | 3 | 2.00 in (50.8 mm) |
7762-03 | Small RN | 30 gauge | 3 | 2.00 in (50.8 mm) |
7762-04 | Small RN | 31 gauge | 3 | 2.00 in (50.8 mm) |
7762-05 | Small RN | 32 gauge | 3 | 2.00 in (50.8 mm) |
7762-06 | Small RN | 33 gauge | 3 | 1.50 in (38.1 mm) |
7768-01 | Small RN | 26s gauge | 3 | 2.00 in (50.8 mm) |
7768-02 | Small RN | 26 gauge | 3 | 2.00 in (50.8 mm) |
7770-01 | Small RN | 22s gauge | 3 | 2.00 in (50.8 mm) |
7770-02 | Small RN | 22 gauge | 3 | 2.00 in (50.8 mm) |
7784-05 | Small RN | 22s gauge | 5 | 2.00 in (50.8 mm) |
7784-06 | Small RN | 22 gauge | 5 | 2.00 in (50.8 mm) |
7784-07 | Small RN | 26s gauge | 5 | 2.00 in (50.8 mm) |
7784-08 | Small RN | 26 gauge | 5 | 2.00 in (50.8 mm) |
7785-01 | Small RN | 23s-26s gauge | AS | 1.69 in (42.9 mm) |
7786-01 | Small RN | 23s gauge | AS | 1.69 in (42.9 mm) |
7786-02 | Small RN | 26s gauge | AS | 1.69 in (42.9 mm) |
7787-01 | Small RN | 22s gauge | 3 | 0.75 in (19.0 mm) |
7803-01 | Small RN | 27 gauge | 2, 3, or 4 | Custom Needle Length |
7803-02 | Small RN | 28 gauge | 2, 3, or 4 | Custom Needle Length |
7803-03 | Small RN | 31 gauge | 2, 3, or 4 | Custom Needle Length |
7803-04 | Small RN | 32 gauge | 2, 3, or 4 | Custom Needle Length |
7803-05 | Small RN | 33 gauge | 2, 3, or 4 | Custom Needle Length |
7803-06 | Small RN | 29 gauge | 2, 3, or 4 | Custom Needle Length |
7803-07 | Small RN | 30 gauge | 2, 3, or 4 | Custom Needle Length |
7804-01 | Small RN | 22 gauge | 2, 3, or 4 | Custom Needle Length |
7804-02 | Small RN | 22s gauge | 2, 3, or 4 | Custom Needle Length |
7804-03 | Small RN | 26 gauge | 2, 3, or 4 | Custom Needle Length |
7804-04 | Small RN | 26s gauge | 2, 3, or 4 | Custom Needle Length |
7804-05 | Small RN | 25 gauge | 2, 3, or 4 | Custom Needle Length |
7804-06 | Small RN | 18 gauge | 2, 3, or 4 | Custom Needle Length |
7804-07 | Small RN | 23 gauge | 2, 3, or 4 | Custom Needle Length |
7804-08 | Small RN | 24 gauge | 2, 3, or 4 | Custom Needle Length |
7804-09 | Small RN | 23s gauge | 2, 3, or 4 | Custom Needle Length |
7804-10 | Small RN | 25s gauge | 2, 3, or 4 | Custom Needle Length |
7804-11 | Small RN | 20 gauge | 2, 3, or 4 | Custom Needle Length |
7804-12 | Small RN | 21 gauge | 2, 3, or 4 | Custom Needle Length |
8646-02 | Small RN | 26s gauge | 3T | Custom Needle Length |
8646-03 | Small RN | 22s gauge | 3T | Custom Needle Length |
8646-05 | Small RN | 22 gauge | 3T | Custom Needle Length |
8647-01 | Small RN | 25s gauge | 3 | 1.97 in (50.0 mm) |
207419 | Small RN | 19 gauge | 2, 3, or 4 | Custom Needle Length |
207434 | Small RN | 34 gauge | 3 or 4 | Custom Needle Length |
Resources
Hamilton’s knowledge base provides a range of explanatory articles, frequently asked questions, and document downloads.
Reference Guide - Laboratory Syringes and Needles
The Syringe and Needle Reference Guide provides detailed information on Hamilton Company’s full portfolio of syringes and needles. Everything from cleaning and preventative maintenance to individual part numbers are available for review. It also includes selection charts to help you choose between syringe terminations like cemented needles and luer tips.
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.