This pump is compatible with for / Ultra / Max II 390 395 490 495 595, compatible with for LineLazer 3400 sprayers. This paint sprayer replacement pump is not compatible with for Max 390/395/490/495/595 sprayers, and is also not compatible with for PC Por 390/395/490/495/595 sprayers. Please check your paint sprayer model carefully before purchasing to avoid failure to use. This replacement pump is very easy to install. Due to long-term portation, the internal steel ball stick to the alloy plate. To prevent the paint sprayer from not working properly, please shake the pump several times before installation to that the steel ball is active. This replacement pump is made of stainless steel, with a larger pump body, higher efficiency, and is sturdy and . It not be easily even after long-term use. You receive 1 pcs airless paint sprayer replacement pump and 1 pcs repair accessories. Just one purchase, you can make your paint sprayer working again.<br><br>Color:As Shown Material:Metal<br><br>Package Contents: 1set * airless paint sprayer accessories<br><br>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.