Conforming to ISO 6431 standard specifications, TRDs ISO Cylinders are designed to be easily interchangeable throughout the world.  These cylinders are pre-lubricated for longer, maintenance free operation and feature cushions and a magnetic piston as standard options.Dimensionally interchangeable with all other manufacturers ISO 6431 cylinders.Variety of mounting kits available.Stroke lengths up to 2800mm.Six bore sizes available: 32mm, 40mm, 50mm, 63mm, 80mm, and 100mm.Custom modications available.Permanent lubrication design provides outstanding service life.  to learn more Learn more about TRD at .