Features: Brand new and high quality This electric paint pump suitable for ProXChange ProX17 ProX19 ProX21 sprayers. The model number of this power paint pump is 24Y742, please confirm whether it is the model you need before purchasing. This power spray pump is selecte from aluminium. Its advantage is that it is more durability and corrosion-resistant than ordinary steel and have a long service life. This pump have gaskets with a lubrication function and can be used normally without the use of lubricating oil. Our product is manufactured strictly in accordance with highly standards and highly craftsmanship This pump is used to spray houses, metal, wood. It sprays objects evenly and effectively, minimizing paint waste and saving money. Specifications: Material:Aluminium Size:Approx.100x60x8mm/3.93x2.36x0.31inch Package Includes: 1x Paint Sprayer Pump note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.