Titan Fitness Plate-Loaded Leg Press Hack Squat Machine Combo, Rated 1,000 LB

This leg press hack squat machine uses plate-loaded resistance, letting you load up to 1,000 LB of Olympic weight plates for hardcore workouts hitting your quads, hamstrings, glutes, and calves. Flip them up and down to switch from leg presses to hack squats in seconds.

eBay