About this itemFits Perfectly- Fits Weber Models: Q300 (2013 and Older), Q3000 (2014 and Newer), if you are installing part 65032 into an older Q300/320 model2013 and Older,it may be necessary to install a new igniter kit, Part 60092(Manual) or Part 63788(electronic) (depending on your grill) when upgrading older models, -Replacements part for weber 65032 burner 60036 burner 80385 burner, Q300 series 57060001 586002 GrillCompatible with Weber Part Numbers- For (2006) Weber Q 300 Gas Grill (2008) not Weber original parts; Make sure you measure the size of your original parts and compare with ours BEFORE you orderFunction- The burners are designed to carry a consistent gas ow throughout the grill, so you can cook food evenly all over the cooking grate NoteThis burner set fits exactly the same as the original minus the line lock. Do not worry about line lock. It isnt built into these, but unless you are y on the fuel line there is nothing that will move them since the burners will be bolted into place. In other words, as long as your gas lines are tight to the insertion point of the new burner"