The pump repair kit is suitable for airless paint sprayers 295 390 395 490 495 595 3400 Aftermarket Pump Repair Packing Kit 244194 The paint sprayer parts are made of premium cowhide leather, stainless iron, rubber and plastic to stability and durability. Replacement o-rings, packings, and balls inside the fluid section. It includes everything required to replace the pump., Weight: 0.13668660244 pounds, Manufacturer: Taviko