Specifications:
Material: plastic
Color: transparent
Size: 6/8 inches arm
Quantity:4PCS
Easy to carry:
These quick angle protractors for woodworking are light and portable, and you can take them to your school, factory, design studio and other places you want.

Useful helper:
Those drafting angle rulers are easy to read, with 360 degrees coverage, increments of 1 degree, letting you measure more easily, quickly and accurately, thus improving your productivity largely, ideal presents for your partners, neighbors, family and more who have drafting needs.

Package Include:8"" Goniometer + 8"" Spinal Goniometer + 6"" 180 degree Goniometer + Finger Goniometer

360-degree coverage in 1-degree increments: Various scales can provide a variety of readings.

The transparent plastic of the goniometer allows you to place the device directly on the joint or limb for easy observation.

Each goniometer is carefully crafted to ensure the accuracy and durability of the measurement.

The main purpose of goniometers is to assist physiotherapy by determining the range of motion of the joints.

A goniometer is a must-have tool for anyone who is engaged in or is undergoing a physical therapy, exercise therapy, or rehabilitation program after surgery or accident.

Notes:
Manual measurement, please allow slight errors on size.
The color may exist slight difference due to different screen displays.