Made of transparent plastic which permits observation of a joint's axis of motion and its range of motion
Assists in physical therapy by determining range of motion of a joint as well as evaluating and gauging recovery after surgery or physical therapy
The 180° head has three scales calibrated to be used with the International Standards of Measurement system — reads 1° increments.
Each arm is 6 inches long and has a linear scale in both inches and centimeters.
The arms will also remain at the last measurement position until reset.