Parallel or serial-parallel type of distribution. A-B and P ports of 1” G. and R of 1 1/4”G. Diameter of spool 28 mm and stroke 11 mm, actuating system by hydraulic, pneumatic, electrical pilot, or by means of manual lever. A great variety of auxiliary valves exists, fact that allows to adapt itself to the required needs by any type of installation. More information in the attached catalogue.