High quality, made in Italy. 3 plungers, service entire pressure washer pump. The item "FITS 3-Pack General Pump 47040509 Replacement CERAMIC PISTON 22mm fits Interpump" is in sale since Friday, January 12, 2018. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Outdoor Power Equipment\Pressure Washers".The seller is "prontopsisupply" and is located in Lehi, Utah. This item can be shipped worldwide.