Size conversion chart:
| 10 mm | 0.4 inches |
| 15 mm | 0.6 inches |
| 20 mm | 0.8 inches |
| 25 mm | 1 inches |
| 30 mm | 1.2 inches |
| 35 mm | 1.4 inches |
| 40 mm | 1.6 inches |
| 45 mm | 1.8 inches |
| 50 mm | 2 inches |
| 55 mm | 2.2 inches |
| 60 mm | 2.4 inches |
| 65 mm | 2.6 inches |
| 70 mm | 2.8 inches |
| 75 mm | 3 inches |
| 80 mm | 3.1 inches |
| 85 mm | 3.3 inches |
| 90 mm | 3.5 inches |
| 95 mm | 3.7 inches |
| 100 mm | 3.9 inches |
The author marked this model as their own original creation.