Hydraulic Gear Pump, Displacement per Revolution 0.305 cu in/rev, Media Intake Connection Size 7/8 In.-14, Discharge Connection Size 3/4 In.-16, Continuous Pressure- Maximum 4,000 psi, Motor Speed - Maximum 4,000 RPM, Motor Speed - Minimum 700 RPM, Shaft Type Keyed, Rotation CW, Housing Material Aluminum, Mounting Type 2 Bolt SAE AA, Overall Length 3.4 in, Overall Width 4.9 in