Music City Metals 72202 Zinc Plated Steel Twin Venturi Replacement for Select Broilmaster Gas Grill Models Listing is for a twin venturi (2 tubes mounted to a single plate). 5 x 2.375 inch zinc plated steel L-shaped venturi Original burner head may not be compatible with replacement venturi. Use with one of the following burner heads: 22102, 22202.