Plug Hole 1 1/8

Listed on the following equipment:
Nautilus Commercial (Core Fitness) - Abdominal - S5AB
Nautilus Commercial (Core Fitness) - Gravitron - S9GRV
Nautilus Commercial (Core Fitness) - Gravitron Chin Dip - S3GRV
Nautilus Commercial (Core Fitness) - Inspiration Arm Curl - IPBA3 - Gen 3
Nautilus Commercial (Core Fitness) - Inspiration Triceps - IPTE3 - Gen3
Nautilus Commercial (Core Fitness) - Inspiration Tricepts - IPTD3 - Gen 3
Nautilus Commercial (Core Fitness) - Leg extension - S6LE
Nautilus Commercial (Core Fitness) - Lower Back - S5LB
Nautilus Commercial (Core Fitness) - Med-Fit Systems - S9LC
Nautilus Commercial (Core Fitness) - Seated Dip
Nautilus Commercial (Core Fitness) - Seated Leg Curl
Nautilus Commercial (Core Fitness) - Seated Leg Curl - S5LC

* Images may not be identical to part.