Easy to hold: This part comes with a complete seal that is required to properly rebuild the sprayer. The compact size makes it easy to use and portable. Application: Fits for finish pro 390/395, ultra 395/495/595, ultra max 490/495/595, ultra max 695, stpro, stx, 295st, ultimate nova 395, ultimate super nova 495, ultimate mx 695, nova 390, gmax 3400. Material: All the seal rings and machined parts are made of iron sheets and rubber to ensure its durability and convenient to use. Function: This part can be a replacement pump repair kit for Ultra 390, 395, 490, 495, 595, easy to change. And there are compact size to choose. Quality Assurance: All of the product are strictly inspected before shipment, so please purchase with confidence. Please contact us if there is a defective product due to manufacturing reasons., Manufacturer: Hztyyier