Features 1. 22-1 or 2 inch one click cleaning system. 2. Compatible with charcoal grills or kettle grills, used as a cleaning device on the inner bottom of charcoal grills. 3. Used as a cleaning system: Install it at the bottom of the charcoal grill, rotate the handle to close the window and stop the fire. 4. Used as a ventilation system: With a one touch cleaning mechanism, this kit can be used to ventilate charcoal grills. Simply move it to the desired position to control the oxygen intake and adjust the heat level according to your needs. 5. Note: When replacing a new one touch cleaning kit, it is necessary to first remove the old and damaged cleaning kits, and also clean the interior of the charcoal grill or kettle grill, which will make installation much easier. When installing, avoid scratching hands and it is recommended to wear safety gloves. Specification Material: Stainless steel Color: Silver Weight: 280 g Package Include: 3 damper blades 1x damper control rod 1x H drive components 1x ash collector clamp.