The hydraulic ram cylinder has a smooth round, textured surface design to provide you with reliable support during work. It has a wide range of applications, and is suitable for narrow working space, such as riggers, fabricators, welders, and automotive body and frame shops in electric power, chemical industry, steel, Bridges, machinery, and other industries, etc.Lt is easy to carry there are two holes on the surface of the oil vat for stability. Light weingt, low profile design for use in confined spaces. Baked enamel finish for increased corrosion resitance. 1 x Hydraulic Cylinder Jack. LCyindu 30T 4 Hydraulic Cylinder Jack. Body Height: 232mm(7.16inch). Outside Diameter: 114mm(4.49inch). Center Core Diameter: 33.3mm(13.1inch). Package Dimension: 10.6 x 6.7 x 6.5 inch / 27 x 17 x 16.5 cm. Package Weight: 14 kg / 31 lbs. The maximum capacity of the hydraulic jack cylinder can reach 30T / 66138lbs. Trip is up to 100mm / 4inch. Not getting stuck while lifting. The joint of this hydraulic cylinder jack adopts threaded ZG3/8 joint and has a compact structure.