Weber 67820 - 3 Burner Tube Set For Genesis 300 Series Grills (2008 - 2010), 34-1/4" Long Fits Weber Genesis 310 and 320 series grills made in 2008-2010 only. Please scroll down to the product description to confirm model part number Includes 3 main burners, hardware, crossover burner and Instructions. Burner tubes measure 34-1/4 inches, crossover tube measures 12-3/4 inches Weber Part 67820 (If you have a Genesis 2007 model you need part 67722)