High Quality- the ulnar band is strong and not easily deformed. Application Range: diameter of the measuring tree Diameter Tape Measure - Pocket-sized, flexible, and retractable steel tape measure with both diameter (OD measurement) and standard integer measurements. Read Tape Measure- Includes inches and metric measurements down to millimeters on both sides; High contrast, to read numbers. Measure Around Anything - Standard,excellent for measuring trees, branches, or pipe fitting.