Replaces Models: 3618, 7443, 307443, 307408, 90719.. Cleaning System Kit, for 90992 18.5inch 18-1/2-Inch One-Touch Cleaning System Kit: Comaptible With for Charcoal Grill/Kettle Grills, Replacement for 18-1/2 one-touch charcoal grill cleaning pieces. Used on the inside bottom of a for charcoal grill as a cleaning device. Used as a cleaning system: install this on the bottom of for charcoal grill. Rotate the handle to close the window and stop the fire. The kit is compatible for rotating within a maximum 18.5 inch kettle to sweep the ashes and dusts to the dust collector on the bottom. Used as a ventilation system: thanks to touch cleaning mechanism, this kit can be used to ventilate your charcoal grill. Simply move it to the desired position to control the intake of oxygen and regulate the heat level to your need. Note: When replacing a new one-touch cleaning kit, you need to remove the old and damaged cleaning kit first, and clean the inside of the charcoal grill or kettle grill at the same time, which will be much easier to install. When installing, avoid scratching your hands, it is recommended to wear safety gloves. Colour:Silver Material:Metal Package Contents: 3 x Damper Blades 1 x Damper Control Rod 1 x H-Drive Assembly 1 x Washer 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.