Custom High Pressure Dual 2 Stage Piston Pump Pneumatic CylindersUsed, in Good Working Condition. Removed From a Working Environment. This pump setup was custom. All stainless and aluminum construction. A smaller set and a larger set of pumps. For continuous flow. For glue or material for production when the flow needs to stay the same. Reason for labeling as high pressure. All the valves and fittings are all rated for high pressure. There is still some material in the pumps.