Series CS1 air cylinder double rod, double acting version of SMC's largest bore cylinder. This version is pre-lubricated so there is no need for a lubricator in your system. This series is available in bore sizes up to 300mm and stroke lengths up to 1200mm. Additionally, the CS1 can be ordered auto-switch capable. Other options include, large bore sizes up to 300mm, various mounting configurations, cushion for noise damping.