50 Tons 6 Stroke Single Acting Hydraulic Cylinder Jack Ram Solid Construction Easy Lifting Quick Connecting Head Portable Handle Smooth Surface Versatile Usage Place Diameter of Main Shaft: 80 mm/3.1 inch,Capacity: 50 T/110000 LBS,Inner Diameter: 80 mm/3.1 inch,Ram stroke: 150 mm/6 inch,Outside Diameter: 128 mm/5 inch,Item Weight: 21.7 kg/47.8 lbs,Total Height: 214 mm/8.4 inch