Box Beam Levels – LKB Series

Strong Profiles • SOLA FOCUS-20 Vials • High Accuracy

Built for professionals who demand precision and durability, Keson LKB Series Box Beam Levels are among the most accurate and rugged levels available in North America. Engineered with a heavy-duty box beam profile and SOLA FOCUS-20 vials, these levels deliver unmatched accuracy, clarity, and performance in any jobsite condition.

Unmatched Accuracy

• Standard Position: *in pictures*

• Inverted Position: *in pictures*

Each level is designed and calibrated to provide precise measurements, whether used upright or inverted.

Profile Features

• Heavy-Duty Profile Weight: Built to endure heavy use and accidental impacts without compromising performance.

• Two-Material End Caps: Absorb shocks and protect the level from drops and jobsite wear.

• Single Measuring Surface: Ensures maximum accuracy and a consistent user experience. A single milled surface provides a clear cue for which side to use.

• Tension-Wedge Vial Mounting: An Advanced mounting system that self-compensates for temperature changes, ensuring lasting stability and accuracy.

Vial Features

• SOLA FOCUS-20 Vials: Deliver up to 20% magnification, making bubbles easier to see and align for faster, more precise readings.

• High Contrast Design: Enhances visibility and contrast, improving bubble detection in any light.

• Luminous Fluid: Allows for readability in low-light environments, extending usability from dawn to dusk.

• Anti-Static & Anti-Shock: Bubble remains unaffected by static electricity and quickly recovers shape after impacts.

• Extreme Temperature Resistance: Maintains accuracy and fluid stability in hot or cold conditions.

Engineered for the Toughest Jobs

From construction and framing to metalwork and concrete layout, the LKB Series stands up to demanding environments while maintaining industry-leading precision and reliability—a hallmark of Keson quality.