FOOD INDUSTRY CYL.,ISO15552,PROF. ALU BARREL W POSITIVE GROOVE,CUSH. PISTON,PREPARED FOR MAGN. DETECT.,ANTICORROSION TTT ON FRONT AND REAR COVERS + FPM HQ ROD SEAL+PTFE ROD SCRAPER IN FRONT COVER, Ø100, 316 SS ROD AND ROD NUT,STROKE 250mm,SS COVERS NUTS.