Due to State and Federal Law, we sell Syringes and Needles only to the Medical Facilities. 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; and active ROM *