Manufactured from reinforced synthetic rubber in 1, 2 or 3-lobe versions, depending on stroke and model, flexible cylinders have no reciprocating metal parts like conventional pneumatic cylinders, eliminating any frictional stress. Available in ten different diameters, all models are supplied fully assembled. Cylinders in diameters from 70 to 660 mm feature aluminum plates and bushings. Stainless steel version available as an option.