Hydraulic Pro Lift bottle jacks feature a steel lifting saddle cleated for load gripping power. Extension screw adjusts to accommodate work height. Patented bypass device protects against over pumping. Heat treated critical stress areas ensure long lift performance. Carrying handle for 8, 12, and 20 ton models. Meets or exceeds ANSI/PALD standards. Ideal for auto, truck service, farm, and shop use.