Made of plastic. Use to measure flexion and extension of the MP joints and the interphalangeal joints.
Made of plastic. Use to measure flexion and extension of the MP joints and the interphalangeal joints. Use upside down to measure hyperextension. Measures from 0 degree to 180 degree in 1 degree increments. Goniometer measures 4in x 2-1/8in (10 x 5.4cm) when closed.