Weber #10459 27" Burner Tube Set for some for some Spirit 500, Spirit 500lx and Genesis Silver AEach burner measures 27" in length. Includes Crossover Tube # 83738 (measures 10 1 2" with 3 8" OD) Fits Spirit 500 & Spirit 500lx Grills, Genesis Silver A Grills Fits Weber Silver A, Spirit 500 and Spirit E 210 model years 2009 2012. (Controls on these models are to the right side of the grill). Includes front and rear burners which measure 27" and the crossover burner measures 10 1 2". Features built in wire screen venturi spider guards. Replacement