Goniometer 12 Absolute+Axis HI Res Cold Hot Therapy Packs 2 piece sitter comes with 16 7136 2 piece sitter comes with feeder seat and mobile base * Nylon padded armrests provide added patient comfort and feature the flip back style for easy transfers 12 ABSOLUTE + AXIS * 1 EACH * The Absolute+Axis (AA) goniometer removes the assume and eyeball by establishing a true vertical or horizontal * The Absolute+Axis (AA) goniometer removes measurement variability and allows the practitioner to concentrate on correct placement of the other goniometer arm and the patient s body position * The integral absolute vertical and horizontal levels are permanently incorporated into both the AA Baseline (2 color) 12 inch and Baseline© * Some measurements the AA goniometer is designed to improve are: shoulder and hip rotation (internal external) cervical flexion extension rotation and side bending hamstring flexibility