Two (2) Maxitrol RV48CL 3/4" Poppet Style Gas Regulators w/ Convertible Regulators & Vent Limiting Orifice 

3/4" NPT CSA gas regulator with integral vent limiting orifice, 1/2 psi maximum inlet pressure, field convertible, and rubber seat poppet. RV Series poppet regulators are designed primarily for main burner and pilot load applications. Typical applications include residential and commercial cooking appliances, barbecues, hearth products, and pilot lines. They are rated up to 1/2 psi (3.4 kPa). Suitable for natural, manufactured, mixed gases, liquefied petroleum gases, LP gas-air mixtures, and DIN EN 437 gas families 1, 2, and 3.