CYLINDER ISO 6431, WITH INTEGRATED REAR MALE TRUNNION AND ALUMINIUM ROUND BARREL, B VERSION, WITH ISO 16030 GAZ PORTS, DOUBLE ACTING, CHROMED SINGLE ROD + ROD NUT, D: 40mm, CUSHIONED PISTON, SPECIAL STROKE: 600mm EXCEEDING TO THE STANDARD MAXI STROKE, PREPARED FOR MAGNETIC DETECTION.