Stanley 42-324 24" I-Beam 180 Level

FEATURES:
• Durable, I-beam construction made of aluminum.
• Vials provide accuracy of 0.0015 in/in (1.5mm/m).
• Center top read vial for improved visibility.
• 180° rotating vial to duplicate angles.
• Measuring scale printed directly on the level.
• Low profile, shock-absorbing end caps.