Check the listing for details. (3) Weber Genesis Knob Kit E-310 S-310 E-330S S-330. Condition: New. Listed at 34.03 USD. Item Specifications: Includes (3) Weber Genesis Knob Kit E-310 S-310 E-330S S-330Compatible models include 6511001 Genesis 310 LP Grill, 6511301 Genesis 310 LP Grill, 6511701 Genesis 310 LP Grill, 6521001 Genesis 320 LP Grill, 6521301 Genesis 320 LP Grill, 6521701 Genesis 320 LP Grill, 6531001 Genesis 330 LP Grill, 6531301 Genesis 330 LP Grill, 6531701 Genesis 330 LP Grill, 6550001 Genesis 310 LP Grill, 6611001 Genesis 310 NG Grill, 6611301 Genesis 310 NG Grill, 6611701 Genesis 310 NG Grill, 6621001 Genesis 320 NG Grill, 6621301 Genesis 320 NG Grill, 6631001 Genesis 330 NG Grill, 6631301 Genesis 330 NG Grill, 6650001 Genesis 310 NG Grill, 6519099 Genesis E-310, Espresso, LP Gas Grill, 6619099 Genesis E-310, Espresso, NG Gas Grill, 6570001 Genesis S-330, Stainless, LP Gas Grill, 6670001 Genesis S-330, Stainless, NG Gas Grill, 86611701 (2013)(NG) Genesis CEP-310 Grill, 86611001 (2013)(NG) Genesis E-310 Grill, 86519099 (2013)(LP) Genesis E-310 Grill - Espresso Brown, 86511701 (2013)(LP) Genesis CEP-310 Grill - Black, 86511001 (2013)(LP) Genesis E-310 Grill - Black, 86619099 (2013)(NG) Genesis E-310 Grill - Espresso Brown, 86611301 (2013)(NG) Genesis EP-310 Grill - Black, 86511301 (2013)(LP) Genesis EP-310 Grill - Black, 86550001 (2013)(LP) Genesis S-310 Grill - SS, 86650001 (2013)(NG) Genesis S-310 Grill - SS, 86631301 (2013)(NG) Genesis EP-330 Grill - Black, 86670001 (2013)(NG) Genesis S-330 Grill - SS, 86570001 (2013)(LP) Genesis S-330 Grill - SSOD: 3" These are genuine Weber knobs featuring the Weber logo on top as pictured Soft rubberized gray surface for turning Chrome finished knobs OUR PLEDGE TO YOU: 30-Day Money Back Satisfaction Guarantee Fit and Function Guarantee Fast, Free Shipping! ~ Check our feedback and buy with confidence Many replacement parts should be installed only by a professional. Be safe. If you are not qualified to install this item, you are more than welcome to return it.