| Main Door Handle Sizes | Hole Centre | End to End |
| Standard 1 | 300 mm | 15″ |
| Standard 2 | 400 mm | 18″ |
| Main Door Knob Sizes | Hole Centre | End to End |
| Standard 1 | 75 mm | 4 X 4″ |
| Standard 2 | 100 mm | 6 X 6″ |
The above sizes are standard. We can customise the size as per your requirement.
