Finger Goniometer 6 Deluxe 180 Degree

6 Deluxe 180 Degree * Measures The Range Of Motion Of Metacarpal Phalangeal And Interphalangeal Joints * Head Has Two Opposing Scales Marked In 5o Increments * Features A Linear Scale In Both Inches And Centimeters On Arm * Deluxe Model Features A Larger Protractor Head And Full 180o Scale For More Accurate Readings *