7540 7539 Weber Stainless Steel Vaporizer Bars its Genesis S310, S320, E310, E320, EP310 and EP320 Weber : 3740101 , 3741301 , 3750101 , 3750201 , 3751001 , 3751301 , 3770001 , 3780001 , 3840101 , 3841001 , 3841301 , 3850101 , 3851001 , 3851301 , 3870001 , 3880001 , 83740101 , 83741001 , 83741301 , 83741701 , 83750101 , 83751001 , 83751301 , 83751701 , 83770001 , 83780001 , 83841001 , 83841301 , 83850101 , 83851001 , 83851301 , 83851701 , 83870001 , 83880001 , 93741001 , 93751001 , 93770001 , 93780001 , 93841001 , 93851001 , 93870001 , 93880001 , Weber 3741001 Genesis E-310