Counter Weight 4 X 4 CRF X 8 3/4 L

Listed on the following equipment:
Nautilus Commercial (Core Fitness) - Leg Extension
Nautilus Commercial (Core Fitness) - Prone Leg Curl
Nautilus Commercial (Core Fitness) - Seated Dip
Nautilus Commercial (Core Fitness) - Seated Leg Curl

* Images may not be identical to part.