| Main Door Handle Sizes | Hole Centre | End to End |
| Standard 1 | 200 mm | 8″ |
| Standard 2 | 300 mm | 15″ |
| Standard 3 | 400 mm | 18″ |
| Main Door Knob Sizes Round | Hole Centre | Diameter |
| Standard 1 | 42 mm | 2.5″ |
| Standard 2 | 75 mm | 4″ |
| Standard 3 | 100 mm | 5″ |
| Main Door Knob Sizes Square | Hole Centre | End to End |
| Standard 1 | 42 mm | 2.5 X 2.5″ |
| Standard 2 | 75 mm | 4 X 4″ |
| Standard 3 | 100 mm | 5 X 5″ |
| Main Door Knob Sizes Rectangle | Hole Centre | End to End |
| Standard 1 | 75 mm | 2 X 4″ |
| Standard 2 | 125 mm | 3 X 6″ |
| Main Door Knob Sizes Oval | Hole Centre | End to End |
| Standard 1 | 100 mm | 4 X 6″ |
The above sizes are standard. We can customise the size as per your requirement.
