Features: Power paint sprayers pumps compatible for ProXChange ProX21 ProX17 ProX19 sprayers. Replacement OEM: 24Y472. 24Y472 power paint sprayers pumps is crafted from cold-rolled steel, ensures corrosion resistance for high performances. 24Y472 replacement pumps builts-in piston gaskets, which have lubrication function, to ensures smooth operate and extended pumps life. And no need for additional lubrication during use. The sprayer frame is equipped with hexes nut grooves, just slide front plate up to remove the whole pumps. And easy to install. Featuring a reciprocating piston mechanism and piston pumps technology, our paint sprayers pumps deliver efficient, paint evenly and precise paint application, reducing waste and ultimately saving costs on materials. Specifications: Component:Metal for ProXChange ProX21 ProX17 ProX19 sprayers; Length:Approx.12.34cm/4.86inch Package Includes: 1pc Power Paint Sprayer Pumps note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.