• Made of Stainless Steel or Carbon Steel
• Locking Type
| Order No. Stainless Steel | Order No. Carbon Steel | Dia. of Protractor mm | Length of Blade mm |
| 4201.0001 | 4202.0001 | 80 | 120 |
| 42010002 | 4202.0002 | 120 | 150 |
| 42010003 | 4202.0003 | 150 | 200 |
| 4201.0004 | 4202.0004 | 200 | 300 |
| 4201.0005 | 4202.0005 | 300 | 500 |