Cylindrical basic form, welded and threaded construction, suitable for pneumatic or hydraulic operation. Stroke-end damping and air buffer with progressive transition to damping phase available for piston diameters above 20 mm. Adjustable damping above 25 mm piston diameter. Stroke as required from 0,1 mm - 3000 mm. Stroke tolerances to DIN 7168. Please always consider the maximum permissible buckling load.