Firgelli Automations FA-150-S-12-4 Stroke Light Duty Linear Actuator Force, 150 lb Capable of 150lbs push/pull dynamic force; 300lbs static force Durable, lightweight aluminum shaft and inner tube can maintain speed of 0.5" /sec at full load Rated IP54; protected against harmful deposits of dust and splashes of water Powerful, high performance 12 volt DC electrical motor; max draw 5 amp All units are CE and ROHS certified, and come with a 12 month mechanical warranty