Liquid reservoir pressure test pump assembled into robust dolly frame ideal for providing hydrostatic pressure for a wide range of pressure testing applications on the all industries including Oil and Gas. Pressure test unit with tank is available with 8 gallons stainless steel tank, liquid reservoir pressure test pump equipped with level gauge, breather/fill cap and bottom drain for use with a wide range of fluids: water, oils, hydraulic and many more. Heavy Duty Dolly 1000 LBS Solid Rubber Tires