Music City Metals 21002-78002 Cast Iron Burner Replacement for Select MHP and PGS Gas Grill Models Listing is for a twin burner head and two venturis. 19.5 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 TJK, TJK2-N, TJK2-NS, TJK2-P, TJK2-PS, WNK3, WNK4-N, WNK4-NS, WNK4-P, WNK4-PS, WNK4DD-N, WNK4DD-NS, WNK4DD-P, WNK4DD-PS; PGS K40