Frame: Heavy Duty 2" x 4" oval & 3 ½" round tubular steel.
Versatility: Left or right side mounting to the M1, M2 & M3 home gyms.
Resistance: 2:1 ratio doubles the weight stack resistance.
Warranty: Limited lifetime on all parts and structure.
Space Requirement: Adding the Leg Press Option adds 2' to the width requirements of your home gym.