CYLINDER ISO 15552, GAS PORTS, DOUBLE ACTING, DIA: 125 STROKE 400mm CUSHIONING PISTON STST SINGLE ROD+STST ROD NUT PREPARED FOR INDUCTIVE DETECTORS WITH ANTICORROSION TREATMENT ON FRONT AND REAR COVERS + HIGH QUALITY ROD SEAL IN THE FRONT COVER WITH STAINLESS STEEL COVER NUTS & TIE RODS