A Lever is designed to secure or lock the rotation of parts in a specific position. The lever arm provides the operator with a means to engage or disengage the rotation lock. The lever is designed to provide a strong and reliable lock, preventing any unintended rotation of the parts. Attributes:• Provides a secure and reliable of locking the rotation of a part• Withstands the forces and friction encountered during the operationApplications: A Lever is designed to secure the connection between the parts with a lock mechanism.