Forensic Photo Scales/Rulers, Gray, Pack of 10 Each

Ideal for use in evidence photos, these 6" vinyl scales are also available in black, transparent, white, gray, blue, yellow, and assorted, for ideal contrast in nearly any situation. Measurements are in both inches and millimeters and crosshair circles at each end assist in photogrammetry corrections. The flat color and non-glare plastic reduce reflections. A blank area in the center of each scale can be used to write initials, case number or other pertinent information