SMC Corp. of America now offers several cylinders that conform to ISO mounting dimensions. Among these cylinders is the C85 series, a stainless steel body cylinder conforming to ISO standard 6432. This series offers dimensional interchangeability with other manufacturers’ cylinders. The cylinders use corrosion resistant anodised covers, abrasion resistant seals and a leak-proof assembly between the covers and the cylinder tube. Also, the two largest bore sizes feature a replaceable rod seal. In addition to the C85 series, SMC offers several other series that conform to ISO standards including the compact C55 cylinder, conforming to ISO 21287, and several cylinder series conforming to ISO 6431. The ISO 6431 series include the C95 series, the CP95 series and the new hygienic HYC series.