PROFILED ALUMINIUM BARREL CYLINDER ISO 15552 DOUBLE ACTING WITH ISO 16030 G PORTS D:125 STROKE: 400mm WITH STAINLESS STEEL SINGLE ROD PREPARED FOR MAGNETIC DETECTION, WITH NON GROVED PROFILED TUBE, WITH STAINLESS STEEL COVER NUTS, WITH ANTICORROSION TREATMENT ON FRONT AND REAR COVERS + HIGH QUALITY ROD SEAL IN THE FRONT COVER + RESIN.