| M15 Chrome Ball Transfer Unit Medium duty, push fit As seen on diagram under photographic picture to the right (click to enlarge for clarity): A= 24mm B= 21mm C= 9.5mm D= 11.5mm E= 31mm Pressed top cap |

| Attribute | Value |
|---|---|
| Overall Height (mm) | 21 |
| Overall Body Dia (mm) | 24 |
| Ball Dia (mm) | 15 |
| Max Load (kg) | 50 |
| Flange Dia (mm) | 31 |
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