Features:*Fitment190593GS,190635GS,203640GS*Pressure Washer Soap Syrin ge Kit is compatible with pumps 190593GS, 190635GS and 203640GS. Please check your pressure washer pump part number and make sure the soap syrin ge matches your pump.*If parts on your high pressure washer pump are worn, rusted, or clogged with hard water deposits, you can replace them with this kit.*NOTE: When inserting the injector into the pump base and tightening the injector with a 13mm wrench, do not overtighten or you will break the o-ring or crack the white metal on the pump.*Good working condition, easy to install.Specification:Color: as shownMaterialmetalPackage Includes:1*brass barb with 1/8" 27 BSP male thread1*check valve ball1*spring2*o-ringsNote:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.