Description: Professional Multi-Ruler 360 Degree Goniometer Angle Spinal Ruler for cm/inch Two rulers organize in one body, with multi scale for cm/ inch/ angle/ parallel line on ruler make this ruler can be used in many area. Using special printing technology, the scale will not wear by long-term used. Designed to measure axis and range of motion. It is a good tools for hospital, pharmaceutical or supplies as well as a for normal usage, used for measure the movement range of joints such as elbows, knees and fingers. Also can be a general length measuring tool. Specifications: Material: PVC Size: 5x21.4cm/1.97x8.43" Thickness: 0.8mm/0.031" Quantity: 1 Pc Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! No Retail Package Package Includes: 1 x Professional Multi-Ruler