Features: • 5HS2S35, 5HS2S100 and 5HS2S200 feature 2 speed operation. • Pressure relief valve for overload protection. • Load release valve for single acting cylinder usage. • Large oil capacities to power a wide range of cylinders and tools. • 5HS2S35 and 5HS2S100 are constructed of high strength lightweight aluminum alloy for easy handling and corrosion resistance. • All hand pumps function in horizontal positions and will also function in some vertical positions. • Maximum working pressure: 10,000 psi / 700 bar.