# 11 gauge needle — Hypodermic needle gauge dimensions (OD, ID, wall thickness, dead volume)

For 11 gauge needle, nominal o.d. (mm) is 3.048; nominal i.d. (mm) is 2.388; wall thickness (mm) is 0.33; dead volume (ul per 25.4 mm) is 113.728 µL/25.4 mm, verified against its source on 2026-08-27.

- **Gauge number:** 11 gauge needle _(verified: appears in the quote below)_
- **Nominal O.D. (mm):** 3.048 _(verified: appears in the quote below)_
- **Nominal I.D. (mm):** 2.388 _(verified: appears in the quote below)_
- **Wall thickness (mm):** 0.33 _(verified: appears in the quote below)_
- **Dead volume (uL per 25.4 mm):** 113.728 µL/25.4 mm _(verified: appears in the quote below)_

## What the source says

> 11 gauge needle | 3.048 | 2.388 | 0.33 | 113.728 µL/25.4 mm

## Source

- https://www.hamiltoncompany.com/laboratory-products/needles-knowledge/needle-gauge-chart

Last verified: 2026-08-27. Review by: 2029-08-26.
Part of [Hypodermic needle gauge dimensions (OD, ID, wall thickness, dead volume)](https://referencesource.org/syringe-needle-gauge-dimensions/).