Inspection Square Block Levels

31-080-5 Inspection Square Block Spirit Level: 8 x 8"

31-080-5 Technical Specifications:

• Base Size: 8" x 8"
• Sensitivity: .0005"/10"
• Bearing Flatness: .00025"

Features:

• Maximum clarity of the bubbles.
• Heat insulating top plate with glass.
• Stabilized cast iron base with hardened surfaces
• Furnished in a fitted wooden case.
• 2 sides with flat bearing surfaces and 2 sides with flat plus Vee bearing surfaces. Width 1-9/16".
• Cross vial and main vial easily adjustable.

SPI Inspection Square Block Levels:

• 31-080-5 Inspection Square Block Level: 8" x 8" (.0005"/10")
• 31-081-3 Inspection Square Block Level: 8" x 8" (.0001"/2")