Replaces Models: 3618, 7443, 307443, 307408, 90719. One Touch Cleaning System Kit for Weber 90992 18.5 inch. 18-1/2-Inch One-Touch Cleaning System Kit compatible with Weber Charcoal Grill and Kettle Grills. Replacement for 18-1/2 inch one-touch charcoal grill cleaning components. Designed to be installed on the inside bottom of a Weber charcoal grill as a cleaning device. Used as a cleaning system: Install this kit on the bottom of your Weber charcoal grill. Rotate the handle to close the vent and control airflow. The kit is designed to rotate within a maximum 18.5 inch kettle to sweep ashes and debris into the ash collector located at the bottom. Used as a ventilation system: Thanks to the one-touch cleaning mechanism, this kit helps regulate airflow in your charcoal grill. Adjust to the desired position to control oxygen intake and manage heat levels. Note: When replacing a one-touch cleaning kit, remove the old cleaning kit first and clean the interior of the charcoal grill or kettle grill to ensure easier installation. During installation, avoid scratching your hands; wearing safety gloves is recommended. Color: 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 is included; other products are not included. Note: Light reflection and differences in display screens may cause the color of the item in the image to vary slightly from the actual product. Measurement may vary by +/- 1-3 cm.