Univer kd200 series pneumatic cylinders 50mm bore univer kd200 50 25m this univer 50mm bore 25mm stroke pneumatic cylinder complies with iso 6431 and vdma 24562 standards and takes full advantage of the improvements arising from extensive research carried out in recent years to satisfy even the most demanding userit can be operated with lubricated or non lubricated air allowing its use in many industrial sectors while protecting the environment strong construction and high quality compo