A Spherical Rod End allows for rotation in all directions. It is made of a ball and socket design, with the ball being held in place by a bearing cage. The spherical rod end can be threaded into the ladder tube. A spherical rod end is a very secure connection. Attributes:● Withstands heavy loads ● Manufactured to precise specifications and is durable and reliableApplications:A Spherical Rod End allows the ladder to be moved around in any direction.