Guide unit
STX model equipped with one-way valve engine sizes: 80-100-125-160-200.
STA model equipped with one-way valve, pressure relief valve, valves, anti-shock, anti-cavitation valve engine sizes: 50-80-100-125-160-200-250-315-400.
Model STA LOAD SENSING eequipped with one-way valve, pressure relief valve, valves, anti-shock, anti-cavitation valves.