SPI Spirit Levels: Inspection Square Block Level
- Maximum clarity of the bubbles
- Heat insulating top plate with glass
- Stabilized cast iron base with hardened surfaces
- 2 sides with flat bearing surfaces and 2 sides with flat plus Vee bearing surfaces. Width 1-9/16"
- Cross and main vial easily adjustable
- Furnished in fitted case
Spirit Levels: Inspection Square Block Level