Final - Also usually called by one pulling safety lines.

I won't go further than the end of your safety line.

We haven't that much safety line, even at closest approach.

He now had no connection with Discovery - not even a safety line.

Suddenly she was falling through space - with no safety line.

They were holding on to the boat's safety line, and to each other.

She slid to the end of her safety line, slowly.

The safety line held and snapped him back inside the door.

He realized the safety line had pulled him back inside.

"Yeah, if you've got somebody tuned in to act as your safety line!"