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

For 13 gauge needle, nominal o.d. (mm) is 2.413; nominal i.d. (mm) is 1.804; wall thickness (mm) is 0.305; dead volume (ul per 25.4 mm) is 64.895 µL/25.4 mm, verified against its source on 2026-08-27.

- **Gauge number:** 13 gauge needle _(verified: appears in the quote below)_
- **Nominal O.D. (mm):** 2.413 _(verified: appears in the quote below)_
- **Nominal I.D. (mm):** 1.804 _(verified: appears in the quote below)_
- **Wall thickness (mm):** 0.305 _(verified: appears in the quote below)_
- **Dead volume (uL per 25.4 mm):** 64.895 µL/25.4 mm _(verified: appears in the quote below)_

## What the source says

> 13 gauge needle | 2.413 | 1.804 | 0.305 | 64.895 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/).