This heavy duty professional 72 in. True Blue® I-Beam level is equipped with True Blue® vials, which are accurate to within 0.0005 in. per inch in all 10 plumb and level working positions. The high visibility blue anodized I-Beam frame is super strong, with added protection from shock-absorbing end plates, and contains three vials - two plumb and one level - for versatility of use.

• True Blue® vials are accurate to within 0.0005 in. per inch in all working positions
• New ergonomic hand grips that provide a comfortable grip and cover the internal openings in the extrusion
• High visibility plumb vial surrounds make viewing easier in all light conditions
• Durable center vial surround aids visibility and protects the vials
• Top read window for convenience
• 3 Vials reading (2) plumb and (1) level
• Made in U.S.A
• Limited Lifetime Warranty