Hydraulic Cylinder Ram 150mm Stroke Jack Ram Lifting With Lock Nut. 5-3/4 in L x 5-3/4 in W x 9-3/4 in H Rough Estimation. 36 Pounds Rough Estimation. With A Safety Lock Nut For Mechanical Load Holding. Flat Design For Use In Confined Areas. Widely Used In Industrial Field Such As Steel Plant, Cement Industry, Chemical And Refinery, Bridge, Railway Construction And Maintenance. Cylinder Capacity: 30 Ton. Closed Height: 10 Inch (250mm). Stroke: 6 Inch (150mm).