The new Powermax MC-450 Multi Gym 4 Stack with weight shield has four selectorized weight stack. Each weight stack of Bench press - 165 lb. (75Kg), Lat Pulley - 165 lb. (75Kg), Arm Pulley - 110 lb. (50Kg) and Shoulder Press - 132 lb. (60Kg). On the Powermax MC-430, four station Home Gym all stations work independently of the stations allowing four users to workout at the same time. This multi-station workhorse provides health club quality strength training for up to four people simultaneously.