small steel design with lightweight portability simplifies complex measurements, backed by calibrated accuracy and tool without screw adjustments for multifunction applications Perfect for leveling shelves, aligning tiles, calculating roof pitches, or verifying machinery angles at workshops, job sites, or home garages Ideal for enthusiasts tackling home renovations and professional engineers requiring stable accuracy in construction, carpentry, or mechanical projects graduations on a recessed grooves secure, clear visibility and quick readings, while the 180 rotating arm locking measurements firmly via screw tightening Accuracy engineered steel angles finders with integrated bubble levels combines double functionality for accurate angles measurement and horizontal alignment in 1 strong, resistant tool