Enerpac multifluid hand pumps are ideal for testing and filling applications. Superior corrosion resistance. Impregnated aluminum anodized pump housing with stainless steel internal pumping components. Standard Nitrile seals – excellent for demineralized water, oil/water emulsions, water glycols, mineral oils, hydraulic fluids. Custom EPDM seals available for use with Skydrol® or brake fluids. Two-speed hand pumps up to 14,500 psi pressure. Externally adjustable pressure relief valve. 1/4" NPTF gauge port.