Important notice: This product is only a nozzle and does not carry any power devices such as power supply, magnets, etc. It is only used to clear the nozzle in the sewer. Product Name: Explosion proof Rotating Spray Head Product uses: pipeline dredging, sewer dredging, high-pressure bottle and tank cleaning, etc Product thread: Internal thread G3/8 Number of nozzles: 3 holes on the side and 4 holes on the back Applicable flow rate: Greater than 70L/min Colour:Gold + Silver Material:Stainless steel Package Contents: 1 x 70L Rotating Blasting Nozzle Only the above package content, other products are not included. Note: Light reflection 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.