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

For 17 RW, nominal o.d. (mm) is 1.47; nominal i.d. (mm) is 1.07; wall thickness (mm) is .203, verified against its source on 2026-08-27.

- **Gauge number:** 17 RW _(verified: appears in the quote below)_
- **Nominal O.D. (mm):** 1.47 _(verified: appears in the quote below)_
- **Nominal I.D. (mm):** 1.07 _(verified: appears in the quote below)_
- **Wall thickness (mm):** .203 _(verified: appears in the quote below)_

## What the source says

> 17     RW   1.47   1.46/1.49   .203   1.07     1.03/1.10

## Source

- https://nesmalltube.com/wp-content/uploads/2025/06/Metric_Chart_Web.pdf

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/).