Used on the following models:
Life Fitness
Fit Series - FSLCE - Platinum
MultiGym - Fit-3
Parabody
GS4 Gym System - GS4-101
GS4 Gym System - GS4-104
GS6 - GS6-103
GS6 Gym System - GS6-104
GS6 Gym System Leg Press Adapter Kit - GS6-LP5A-101