1. There are three high-pressure flat fan spray nozzle at the rotary sprayer head, the spray tip should be precisily oriented, in order to well wash all inner surface. 2. This nozzle can pass inlet with diameter of 42mm. the sector spray head with low flow rate has good effect to wash small container, the spray body is made of Stainless steel for Max wearable life and high pressure washing with max, pressure of 7bar. Rotating Cleaning Roating angle:360degree Pressure:up to 7bar Nozzle Spray angle:65degree, hole is 3.6mm Type:4-Point Colour:Silver Material:Metal Package Contents: 1 * 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.