Gas Control Valve Nat - 1/2" ;However, Some Applications May Need An Adjustable ;Lp Regulator, In Which Case They Will Need To ;Purchase A # 51-1184 Conversion Kit.;Imperial Model?;Star Fryer 404A, 615F(A), 630F(A).;Wells Griddle Wg2424G, Wg2436G, Wg3036G, Wg3048G.