ROUND ALUMINIUM BARREL WITH TIE ROD CYLINDER ISO 15552 DOUBLE ACTING WITH ISO 16030 G PORTS D:63 STROKE: 160mm WITH AISI 316-L STAINLESS STEEL SINGLE ROD MOUNTED WITH STATIC ROD LOCKING DEVICE & MANUAL OVERRIDE PREPARED FOR MAGNETIC DETECTION, WITH FPM SEALS FOR CORROSIVE AMBIANCE.