The 3BB Flexible Cable Arm is designed to endure bending force and movement which makes it ideal for installing in potentially high strain environments particularly where sharp angles or corners occur. It is much more durable and damage resistant than nonmetallic or Romex wire. It is utilized in numerous applications to withstand the extreme stress of flexing and motion. They are used to connect electrical equipment to a power source. The 3BB Flexible Cable Arm is very useful and made for commercial applications.