venturi spcl twin, Great Outdoors. TWO VENTURIES ON A SQUARE PLATE. USED WITH BURNER HEADS MCM10502 AND MCM20502. RESEMBLES MCM76052. MOUNTING PLATE HAS OVAL HOLES THAT ALLOW USE WITH EITHER OEM OR MCM BURNERS. 4 1/8 X 2 15/16. MCM75052 This part is also known as: AZ000505, MCM75052, AZ000505SS, 75052, MCM757505225, 757505225, 075954750523, B0F79C39S4 Does your part fit? Many replacement parts look correct but won’t fit your model.This is a burners and venturi part for grill