Stainless Steel 6 Goniometer 180 Dg X 5 Dg Magnifiers to switch between the three Specialty Scales to switch between the three modes (Normal Noisy Telephone) Size based on pre pregnancy dress size * Bell Horn's Maternity Support lifts and supports your abdomen and transfers the weight evenly and comfortably to your spine * It adds to your natural support reducing the strain on your tissues and providing immediate relief * Support based on a design used by doctors and therapists for years * Relieves pain in the back legs and abdomen * Provides gentle support * Suggested HCPCS Code: N A 5 degree INCREMENTS 6 180 degree * Tension between the stainless steel arms is controlled by a thumb valve * Each unit has two opposing scales marked in specified increments *