Summit Gold/Platinum D/D6 Stainless Steel flavorizer bar set. This is the "smoker set" and includes two sections/weldments, each with 6 bars.  This "set" has a total of 12 bars. The bars measure 15-7/8" front to back and the total width left to right of both sections together is 32-3/4", (including the center rail). Genuine Weber part. THIS PART IS NO LONGER AVAILABLE.