Powertec Multi Leverage Gym Powertec Weight set with 4x45, 2x25, 2x10 LB plates STANDARD BARBELL Powertec DC power supply 100 Amp , 5 volt NEW # POWERTEC BRUSHLESS D.C. MOTOR SPEED CONTROL. HP. 1/4 - 1/2 MODEL # CO.5.3R1CH产品...