Compatible with spray pumps 390 395 490 495 595 Pro 210 ES Rental Pro 210PC 230 PC. The airless paint spray pump is made of high-quality alloy material, which is wear-resistant and improves machine pressure and spray efficiency to a great extent. It takes less than 5 minutes to place your new airless paint spray pump, saving you time and money, increased flow pump body, high flow rate. Please shake the pump several times before installing it to prevent the internal steel balls from sticking to the alloy plate, otherwise the product may not work properly. Airless spray spray pump model: 17C721 17C-721 Compatible with: 390, 395, 490, 495, 595, Pro 210 ES, Rental Pro 210 PC, Rental Pro 230 PC Made of high-quality material, wear-resistant Greatly improves machine pressure and spray efficiency. Parts are easy to replace, economical and practical. Contains: 1 airless paint pump 1 wrench Colour:Silver Material:Metal Package Contents: 1 set x airless paint sprayer 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.