Replacement Weber Spirit 200 Replacement Gas Control Knobs For Spirit models with front-mounted controls (2013 and newer) Genuine OEM Weber Replacement Knobs Set of Two knobs per order Dark grey color with chrome accents Set of 2 main burner control knobs for Spirit 200 Series grills, model years 2013 and newer (with "Up Front" controls). Dark gray knobs with a chrome finish top that features the red Weber logo. "D" shaped valve stem opening measures 1/4" in diameter. Genuine Weber Part.