The arrow is pointing to a hose you can harvest at the junkyard to use as a replacement PCV elbow.
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[URL=https://www.feoa.net/gallery/photos/cruise-control-servo.4049/]Cruise control Servo[/URL] by [URL=https://www.feoa.net/gallery/authors/zzyzzx.1034/]zzyzzx[/URL] on Ford Escort Owners Association (FEOA)
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