Set of 2 knobs
Fit Weber Summit 400/600 Series Model Years 2012 and newer
97221001, 97121001, 97321001, 97421001, 97320001, 97420001, E-420, S-420, E-620, S-620
Diameter of the knobs is 2-3/8
To ensure you choose the correct replacement part for your grill, we recommend removing the original part and comparing it to what we list. You can also check your owner's manual to make sure this part will work with your grill.