Karcher 13 Inch 33Cm Calibrated Goniometer Medical Joint Ruler 360 Degrees Range Tool

Feature: Orthopedic joint angle measurement tool - perfect for physiotherapy and occupational therapy practitioners or students Precise measurement through to 360 degrees in increments as fine as 1 degree Premium quality flexible & transparent plastic construction for easy measurement Perfect size for measuring numerous joints with ease Dimensions: 33cm extended (16.5cm arm)