Music City Metals 20902-78002 Cast Iron Burner Replacement for Select MHP and PGS Gas Grill Models Listing is for a twin burner head and two venturis. 15.875 x 8 inch cast iron H twin burner with 2.25 inches offset gas inlets with 7.25 x 1.5625 inch venturis Fits MHP JNR3, JNR4-N, JNR4-NS, JNR4-P, JNR4-PS, JNR4DD-N, JNR4DD-NS, JNR4DD-P, JNR4DD-PS, Junior; PGS K30