[Easy to Replace]The built-in hexagonal nut slot on the frame of the power paint sprayer makes it easy to disassemble the pump; the pump kit can be replaced by simply sliding the front panel up and removing the entire pump, making repairs quick and convenient, greatly saving your repair time. [Compatible]Power paint sprayers pump, suitable for ProXChange ProX17 ProX19 ProX21 sprayer, replacement part number: 24Y472, usually can solve the problem of paint pump not starting/holding pressure properly, making noise when paint is not passing through, etc. [ and Sturdy]24Y472 Power Paint Sprayers Pump is made of high-quality metal with fine craftsmanship, high strength, solid structure, , anti-rust and -resistant, safe and reliable quality, ensuring long-term stable use. [Excellent Design]24Y472 Power paint sprayers pump adopts modular design and piston pump with built-in piston gasket and lubrication function, no additional lubrication is required during use. [Efficient Spraying] 24Y472 Replacement pump uses the reciprocating piston to generate pressure to process the fluid, ensuring that the paint is evenly covered on the spraying , ensuring efficient and stable painting work. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Color: Photo Color Material: Metal Package Contents: 1 * 24Y472 Power Paint Sprayers Pump Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.