ROUND ALUMINIUM BARREL WITH TIE ROD CYLINDER ISO 15552 DOUBLE ACTING WITH ISO 16030 "G" PORTS D=125 STROKE: 300mm WITH STAINLESS STEEL SINGLE ROD PREPARED FOR MAGNETIC DETECTION, WITH ANTICORROSION TREATMENT ON FRONT AND REAR COVERS + HIGH QUALITY ROD SEAL IN THE FRONT COVER + RESIN IF D= 125/160/200. WITH NON GROVED PROFILED TUBE.