3/8 Inch soap Injector For Pressure Washer Adjustable Injector Kit ATTENTION: Working pressure is 1000 to 3200 PSI. rate is from 1.5 GPM to 4 GPM. The presure which is higher than 3200 PSI will not work.Application: Must Manual to Set Up Chemical Injector. It is used to siphon detergent out of separate container. The chemical runs after pump. So it allows for a wider choice of chemicals.Chemical injector has standard 3/8inch quick fitting. It connects pressure washer pump to hose.Dilution of chemical water can been adjusted by controlling metering valve.Works with of gas and electric pressure washer. Suitable for cold and hot water pressure washer.colour:Transparent+goldMaterial:metalsize:Tube length: about 3 metersPackage contents:1 x Chemical injector1 x 10 Feet tubing1 x Filter1 x Black soap nozzle2 x PTFE tape (The color is random, the specified color cannot be )Only the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.