Graco 244740 is an air-operated diaphragm replacement part for the Graco mastic fluid regulator housing, designed to fit the 244740 regulator system. It is rated up to 5000 psi, suitable for high-pressure mastic fluid applications in air-powered Graco equipment. This diaphragm serves as the sealing element inside the regulator housing, supporting proper fluid regulation within Graco air-operated systems.
