Features: This Paint Sprayer Pump is a great fit for models including 390 PC, 395 PC, and more, offering unseamed replacements with part number 17C487 and 17C721. Crafted from sturdy stainless steel, this pump ensures long lasting performances and resistance to corrosion, making it a essential accessory for your paint sprayer setups. Ideal for professional painters and DIY enthusiasts who require reliable and efficient tool for their painting projects. Perfect for use in residential, commercial, or rental properties, this pump enhances the efficiency of your paint sprayer, ensuring smooth and even application. Upgrades your paint sprayer experience with this high quality replacements pump, produced to deliver consistent result and improve overall productivity. Specifications: Component:Stainless Steel Size:Approx.22.86cm/9Inches Package Includes: 1Set Paint Sprayer Pump note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color. Thanks!