Screw

Listed on the following equipment:
Nautilus Commercial (Core Fitness) - Bicep Curl - S3BC
Nautilus Commercial (Core Fitness) - Nitro Biceps Curl (1999-2002 designs)
Nautilus Commercial (Core Fitness) - Nitro Vertical Chest (1999-2002 designs)
Nautilus Commercial (Core Fitness) - Rear Delt / Pec Fly
Nautilus Commercial (Core Fitness) - Triceps Extension

* Images may not be identical to part.