Great Neck Mayes 10722 Aluminum Line Level (4 Inch)

The 4 Inch Aluminum Line Level by Mayes delivers professional accuracy in a lightweight hex frame. With a bent glass vial (accurate to within 0.001 inch), it can be used as a line level or surface level.
Sturdy Aluminum Construction for Longer Use
Bent Glass Vial for Durability and Professional Accuracy (within 0.001 Inch)
Equipped with Metal Line Hooks for a Snag-Free Slide
Can Be Used as a Line Level or Surface Level