Fiber Optic Grip, OCA Series Comealong for Optical Ground Wire — OCA Series OPGW Comealongs are stringing tools designed for pulling optical ground wire up to initial sag tensions.
These fiber pocket book fiber grips are used on overhead only. These can not be used on underground applictions.
If the required tension is greater than the rated tension of a single comealong, two or more comealongs should be used. When desired sag tension is reached, the cable should be dead ended promptly and the comealong removed.