Replaces Models: 3618, 7443, 307443, 307408, 90719. Cleaning System Kit for 90992 18.5 inch. 18-1/2-Inch One-Touch Cleaning System Kit: Compatible with charcoal grills and kettle grills. Replacement for 18-1/2 one-touch charcoal grill cleaning parts. Designed to be used on the inside bottom of a charcoal grill as a cleaning device. Used as a cleaning system: Install this on the bottom of a charcoal grill. Rotate the handle to close the vent and control the fire. The kit is compatible with kettles up to 18.5 inches in diameter, allowing rotation to sweep ashes and debris into the ash collector at the bottom. Used as a ventilation system: Thanks to the one-touch cleaning mechanism, this kit can help regulate airflow in your charcoal grill. Adjust to the desired position to control oxygen intake and manage heat levels. Note: When replacing with a new one-touch cleaning kit, remove the old or damaged kit first. Clean the interior of the charcoal grill or kettle grill before installation for easier setup. Wear safety gloves during installation to avoid injury. 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 items are not part of this package. Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the photo and the actual product. Measurement may vary by +/- 1-3 cm.