Includes a complete set of machine and filters to reduce parts replacement costs. Part number:246385 246384 287032. Straw filter and pump core filter are compatible with 390 395 490 495 595 3400 sprayers and filter screens are compatible with Model: Straw filter 246385 (2 pieces) Pump core filter (latex 60 mesh): 246384 (5 pieces), filter screen (latex 60 mesh): 287032 (5 pieces) Using a 60 mesh standard filter can filter out some large particles of impurities and protect the machine from wear., Manufacturer: Jnchdghwa