Grill Parts Zone 37539, 37540 (17 Ga.) Stainless Steel Weber Flavorizer Bars, Set of 5, Aftermarket AFTERMARKET" replacement stainless flavorizer bars (not Weber), Weber 7539 7540 Set of 5 Vaporizor Bars, Heavier Gauge Than OEM (original equipment manufacturer) Specifications, Heavy Quality Vaporizor Bars Measures, 24.5" x 2.37" (1.3mm/17Ga.) , Set of 5 Fits Weber Genesis 300 series (does not fit front mounted control panel models), Fits Weber Genesis S310, Weber Genesis S320, Weber Genesis E310, Weber Genesis E320, Weber Genesis EP310 and Weber Genesis EP320 , Fits Weber Genesis S310, S320, E310, E320, EP310 and EP320 Fits Weber Models: 3741001, 3751001, 3841001, 3841001 GENESIS E-310 NP, 3851001 GENESIS E-320 NG, 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, GENESIS CEP-310 LP (2009), GENESIS CEP-310 NG (2009), GENESIS E-310 LP (2008), GENESIS E-310 LP (2009) Fits Weber Models: GENESIS E-310 NG (2008), GENESIS E-310 NG (2009), GENESIS EP-310 LP (2009), GENESIS EP-310 NG (2009), GENESIS EP-320 LP (2009), GENESIS EP-320NG, GENESIS ESP-310 LP (2007), GENESIS ESP-310 NG (2007), GENESIS ESP-320 LP (2007), GENESIS ESP-320 LP SS (2007), GENESIS ESP-320 NG (2007), GENESIS S-310 LP (2008), GENESIS S-310 LP (2009), GENESIS S-310 NG (2008), GENESIS S-310 NG (2009), GENESIS S-320 LP (2008), GENESIS S-320 LP (2009), GENESIS S-320 NG (2008) Compatible Part Numbers : 7539, 7540