Professional 360 Degree Multi-Ruler Goniometer Angle Spinal Ruler Multi-Ruler Goniometer Angle Medical Joint Measuring Ruler

Product description Description : Two rulers organize in one body, with multi scale 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 : 5 x 21.4cm /piece Thickness : 0.8mm /piece Package includes : 1 x Professional Multi-Ruler Notes: Do not pull the tool's limbs by brute force; Loose down the screw when you need a flexible angle It can be disassemble into pieces, so that you can choose the direction of the bilateral scales with free choice