Control system > PRODUCT > Control system Control control system GP control system Required line: 2 Motion: Proportional 2 Hose system PWM system 2 Hose system Close Parts 5,6,7,8,9,10 Option 11,13,14,15 – Coming soon PWM system Close Parts 5,7,8,19,18 Option 11,13,14,15 – Coming soon 4 Hose System Required line: 4 Motion: Proportional On / Off system Required line: 2 Motio: On/Off