5pcs Professional 360 Degree Multi-Ruler Goniometer Spinal Angle Ruler

Description Professional Multi Ruler 360 Degree Goniometer Angle Spinal Ruler cm inch BIG SALETwo 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 PVCSize 5 x 21 4cm pieceThickness 0 8mm piecePackage includes 5 x Professional Multi RulerDetails pictures