Ingersoll-Rand 612051-1-E is a high volume pump designed for dispensing low viscosity fluids such as motor oil, gear oil, or transmission fluids. It features a 4:1 ratio air motor, delivering a maximum fluid pressure of 600 PSI at an air inlet pressure of 150 PSI. The pump includes a coupler, connector, and material and air supply hoses, and is compatible with a wide range of material dispensing accessories. It can be used in various industrial and automotive applications, including oil changes, fluid transfers, and lubrication.