The head of these goniometers feature 360 degrees of coverage in 1-degree increments to ensure ISOM (International Standards of Measurement) accuracy. Measurements in inches and centimeters are on the arms. The clear plastic permits observation of the joint's axis of motion and range of motion. You will receive one 12" goniometer and one 8" goniometer.
Plastic Protractor Goniometer Set
One 12" Goniometer and One 8" Goniometer
360 degrees of coverage in 1-degree increments