... green/blue/red/gray 3) Certificate:CE & GS & DIN7355 Mechanical Jack Characteristics:1) Capacity: 1.5,3,5,10,16,20T2 ... gray6) Packing. 1 set / 1 carton, 20 cartons / 1 palletMechanical Jack Applications:1) To lift machines, vehicles, equipment and prefabrication parts ... the lower positioned object before it is lifted. The steel jack is designed by mechanical transmission principle. It’s one of the best ...