Introducing the X15 Pro (Half Rack) and X20 Pro (Full Rack) Multi Trainers with 11-gauge steel uprights (3"x3"). Designed for when your primary workouts include power rack and cable-related exercises. Combines up to nine strength training machines (when combined with the optional Upgrade Kit), including a power rack, functional trainer, chin-up, low row, lat pulldown, suspension trainer, jammer arms, and so much more!