Gas Grill Valve - Part # 38800
In post control Gas Grill Valve with outlet-up, manifold, or orifice, with 1/8" NPT pipe thread for hood orifice. 
Fits Charbroil Gas Grills, Falcon Gas Grills, and most twin in post control Gas Grills with hood orifice.
D = 6; 8mm stem
"D" value indicates the position of the flat portion of the valve stem. "D" is specified as 12, 3, 6, or 9 o'clock. Knobs must have the same "D" value as the values they are used with.