Non lubricationSpecial housing and bushing enables self lubrication of piston rod.High quality long service lifeCylinder with hexagonal rod design enables non-rotation of rod.Hard anodised stainless steel cylinder tubes offer a high resistance to corrosion and low internal friction.Cylinder mountings, available with a comprehensive range of accessories for rigid or flexible mounting.Magnetic as standard; Port thread Rc or NPT are also available.ISO-6432 standardEnables world-wide inter-changeability.