VEVOR 20T 2Inch Hydraulic Cylinder Jack Hollow Single Acting Hydraulic Ram Cylinder 50mm Hydraulic Lifting Cylinders (20T 2Inch Hollow) Solid Construction Easy Lifting Quick Connecting Head Compact Structure Smooth Surface Versatile Usage Place Diameter of Main Shaft: 58 mm/2.3 inch,Capacity: 20 T/44000 LBS,Inner Diameter: 58 mm/2.3 inch,Ram stroke: 50 mm/2 inch,Outside Diameter: 98 mm/3.8 inch,Item Weight: 6.9 kg/15.2 lbs,Total Height: 152+12 mm/ 6 + 0.5 inch