transmission jack 1,large range retractable from 870mm to 1800mm for operating 2,two stroke 3,quality approval Product Name:Transmission Jack Model:OY1106RATED LOAD:0.5tonMIN.HEIGHT:870mmMAX.HEIGHT:1800mmG.W.:90kgPACKAGE SIZE:55*36*85cmQTY IN 20'CONTAINER:120PCS 0.5T pneumatic transmission Jack