Australian Standard Measurement and Sizing Chart
| Size | Male Fitting End | Female Fitting End | Threads Per Inch | Actual Barb End | ||
|---|---|---|---|---|---|---|
| Metric Size (mm) | Imperial Size (inch) | Inner Diameter (mm) | Outer Diameter (mm) | Inner Diameter (mm) | Outer Diameter (mm) | |
| 6 | ⅛” | 3.18 | 10.16 | 10.16 | 28 | 3.18 |
| 7 | 3⁄16“ | 28 | 4 | |||
| 8 | ¼” | 6.35 | 13.66 | 13.66 | 19 | 6.35 |
| 9 | 5⁄16“ | 19 | 8 | |||
| 10 | ⅜” | 9.53 | 17.17 | 17.17 | 19 | 9.53 |
| 15 | ½” | 12.7 | 21.51 | 21.51 | 14 | 12.7 |
| 18 | ⅝” | 14 | 15.88 | |||
| 20 | ¾” | 19.04 | 27 | 27 | 14 | 19.04 |
| 25 | 1″ | 25.4 | 33.93 | 33.93 | 11 | 25.4 |
| 32 | 1¼” | 31.75 | 42.59 | 42.59 | 11 | 31.75 |
| 40 | 1½” | 38.1 | 48.48 | 48.48 | 11 | 38.1 |
| 50 | 2″ | 50.8 | 60.47 | 60.47 | 11 | 50.8 |
| 65 | 2½” | 63.5 | 76.09 | 76.09 | 11 | 63.5 |
| 80 | 3″ | 76.26 | 88.87 | 88.87 | 11 | 76.26 |
| 100 | 4″ | 101.07 | 114.14 | 114.14 | 11 | 101.07 |
| 150 | 6″ | 152 | 165.12 | 165.12 | 11 | 152 |
Definitions
- Size (Imperial): Size designated to match the ID of Fitting in inches
- Size (Metric): Size designated to match the ID of Fitting in mm
- Male Thread ID (mm): The actual Inside diameter of the Male Fitting in millimetres.
- Male Thread OD (mm): The actual outside diameter of the Male Fitting in millimetres
- Female Thread ID (mm): The actual Inside diameter of the Female Fitting in millimetres.
- Actual Barb OD (mm): The actual outside diameter of the Barbed fitting in millimetres.