Manufacturer: Patterson Medical E-Z Read Goniometer, 12-1/2" is a versatile tool designed for accurately measuring joint angles and assessing range of motion. Its larger size and clear measurement markings make it ideal for evaluating larger joints such as the shoulder, hip, or knee. Features: -Made from high-quality plastic, it is designed to withstand repeated use in clinical settings and personal applications. it includes dual measurement scales (0-180 or 0-360), providing flexibility for various assessment needs. -Measuring at 12-1/2", offering enhanced reach and accuracy for assessing larger joints or limbs while remaining lightweight and portable. -The transparent material ensures unobstructed viewing of the area being measured, aiding in precise alignment and reducing errors.