- Using two measurement:
1.Chinese unit of masurement for length, cun (寸) with Hong Kong standard
2.mm unit of measurement
- Made of polished brass.
- Durable and long-lasting material.
- Overall length: 220mm
- Maximum measurement: 6 tsun / cun (寸)
- Conversion of unit: 1 tsun to 3.71cm
- Suitable for traditional Chinese use and normal measuring use.
- Widely use in jewellery industry for length measurement.


