ATTENTION: Working pressure is 1000 to 3200 PSI. Flow rate is from 1.5 GPM to 4 GPM. The presure which is higher than 3200 PSI will not work.<br> Application: Must Manual to Set Up Injector. It is used to siphon detergent out of separate container. The runs after pump. So it allows for a of chemicals.<br> injector has standard 3/8inch quick connect fitting. It connects pressure washer pump to hose.<br> Dilution ratio of water can been adjusted by controlling metering valve.<br> Works with most of gas and electric pressure washer. Suitable for cold and hot water pressure washer.<br> colour:Transparent+gold<br> Material:metal<br> size:Tube length: about 3 meters<br> Package contents:<br> 1 x injector<br> 1 x 10 Feet tubing<br> 1 x Filter<br> 1 x Black soap nozzle<br> 2 x tape (The color is random, the specified color cannot be )<br> Only the above package content, other products are not included.<br> Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.