Specifications:Made of brass and stainless steel, the injector is heavy duty to last a long time.The pressure washer chemical injector kit has a siphon hose that goes into the chemical container, which allows you to use a wide variety of chemicals without harming your pump.Thissoap dispenser kit features a screw-in valve that you canadjust the dilution ratio and increases your pressure washer& 39;s effectiveness.Type: ChemicalInjectorKitMaterial: Brass, Stainless Steel, PlasticFeatures: Quick Disconnect, Durable, AdjustableHose Length: 300cm/118.11" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x 3/8Inchfemale snap coupler1 x 3/8Inchmale snap coupler1 x Chemical Injector1 x Hose1 x Nozzle2 x Tapes