Hardwood spirit level for all sensitive surfaces.
Oiled. Measuring accuracy in normal position 1.0 mm/m.
Our Spirit Level glossary (PDF)
provides a good comparison of the selected BMI Levels: The 690, 691, 692, 695, 698 and 699 and the 660, 661 and 665 models are listed here.
Spirit Level glossary (PDF)
| Design | 30cm | 40cm | 50cm | 60cm | 80cm | 100cm | |
| 661 | x | x | x | x | x | x |
