Nipple, reducing, Hex, 7400 psi (510 bar, 51 MPa), 1/2 npt (m), 3/8 npt (m), 1 5/8 in


Connect a 3/8 inch diameter hose to a 1/2 inch diameter hose with this fitting. When coupling hoses together, connect the larger diameter hose to the sprayer and the small diameter hose to the gun for maximum pressure when spraying.