Simplex Two Speed, Compact Steel Hydraulic Hand Pump P42 FEATURES: Large 3/8" pressure port for maximum flow. Low handle effort for easy operation. Two-speed operation for fast and easy operation. Carrying handle for easy transport. Carrying handle for easy transport. SPECIFICATIONS: Maximum Operating Pressure (psi) 10,000 Pressure Rating (psi) 1st Stage 200 Pressure Rating (psi) 2nd Stage 10,000 Cylinder Compatability Single-Acting Usable Oil Capacity (in3) 39 Oil Displacement per Stroke (in3) 1st Stage 0.79 Oil Displacement per Stroke (in3) 2nd Stage 0.17   Simplex Two Speed, Compact Steel Hydraulic Hand Pump P42