MICRO push-in 4mm valves can be set with mechanical or manual operation. The series includes direct spool control, roller-lever and one-way roller-lever control, and a new high-sensitivity whisker operator; the valves are also available with manual push-button control and short lever selector. The poppet-valve internal technology allows precise control of the pneumatic output and a long durability. The whole series is available upon request with M5 connection.