Stainless Steel 8 Goniometer 180 Dg X 5 Dg
10 degree INCREMENTS 8 . 180 degree * Tension between the stainless steel arms is controlled by a thumb valve * Each unit has two opposing scales marked in specified increments *
10 degree INCREMENTS 8 . 180 degree * Tension between the stainless steel arms is controlled by a thumb valve * Each unit has two opposing scales marked in specified increments *