91538 Control Knobs Kit for Weber Summit E-470/670, S-460/470/660/670 Series Gas Grills 2012 and Later Models genesis ii 400 Material: Grill grates made of

Material: Grill grates made of high quality plated-steel

640-03982839-7 Gas Grill Models

if your orginal grate is 18 inch

so it is 13

Member's Mark

91538 Control Knobs Kit for Weber Summit E-470/670, S-460/470/660/670 Series Gas Grills 2012 and Later Models genesis ii 400 Material: Grill grates made ofCompatible with Weber Barbecue Grill Models: 2880001, 291001, 291101 292101, 293001, 293101, 294001, 294101, 297001, 297101, 298001, 298101, 7160001, 7170001, 7171001, 7260001, 7270001, 7271001, 7291001, 7291101 , 7292001, 7292101, 7360001, 7370001, 7460001, 7470001, 77460001, 77470001, 77471001, 77160001, 77170001, 77171001, 77260001, 77270001, 77271001, 77360001, 77370001, 77371001, 9291001, 9291101, 9292001, 9292101, 9293001, 9293101, 9294001,