The Rokc TL22X Transit Level is versatile, affordable, and designed for basic leveling and vertical alignment applications. 15-minute horizontal circle is graduated in single degrees with vernier for leveling and turning angles. Vertical arc reads to degrees (45° – 0 – 45°) for alignment and basic slope applications. The Rokc TL22X Transit Level Top-mounted leveling vial for effortless viewing and leveling instrument. Tangents and locking clamps for precise movement control and bringing your instrument quickly on target. Three screw leveling base with 5/8-11 thread for mounting to tripod. Built-in sunshade with rubber eyepiece for clear sighting.