8" Common Ruler Calibrated Goniometer Round Measuring Tape 360 Degree Measuring ToolOOTDTY100% Brand New and High Quality Features:1. Ideal for physiotherapy and occupational therapy practitioners or students.2. Precise measurement with 360-degree measurement in steps of 1 degree.3. High-quality transparent plastic for easy measurement.4. Ideal size for easy measurement of multiple connections. Specification:Type: Common RulerSize: 20.8x8.1x0.1cm(8.19x3.19x0.04 inch)Quantity: 1 PcNote:1. Please allow 0-1cm error due to manual measurement. Pls make sure you do not mind before bidding.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Included:1 x Common Ruler