The SMG-15000 Three Station Multi-Gym is the perfect gym for professionals looking for a versatile and high-quality piece of equipment. The butterfly press and shoulder press can be exchanged through adjustable knob bolt. The high pulley and arm curl can be adjusted to provide the desired intensity. The weight stacks: 72kgs with stack cover, 3 stations with punching bag + chin up + sit up bench, and assembly size: 176x200x212cm.