Baseline® Plastic Goniometer - Rulongmeter Style - 360 Degree Head - 6 inch Arms - Baseline塑料製關節量角器，直尺式，360度刻度，6英寸尺臂

This transparent plastic goniometer permits observation of a joint's axis of motion and its range of motion. The primary purpose of this device is to assist in physical therapy by determining range...