This replacement burner does not have an open center ring. It is solid. It in no way compromises the effectiveness of the burner.
Fits Grand Cafe-Sams Club Models: 1000, 2000, 3000, GC-1000, GC-2000, GC-3000, GC-33111B
Fits ProChef Models : 34402, 34602, 37602, 38402, 4704, 4705, 7704, 7704B, 7705, Homestead 38402
Alternative Part # P1918A, 22501
Dimensions : Rectangular Top Measures 6 x 7.5-in. Total Length Including Tube is 12-in.
Material : Cast Iron
To assure you get the correct replacement part for your grill, we recommend removing the original part from the grill, measuring the part and comparing the measurements to the dimensions listed.