- Stainless steel construction: Made of 304 stainless steel, these grill burners resist rust and corrosion. The non-magnetic material helps ensure long-lasting performance, so you can enjoy many barbecues without worry. - Precise fit for 300 series with front control panel: Designed for E-310, E-320, E-330, S-310, S-320, S-330, Sp-330 grills manufactured 2013-2017. Please check your model before purchasing to ensure compatibility. - Compatible with Gs4 II Series: Also fits Gs4 II 300 series grills (E-310, E-320, E-330, S-310, S-320, S-330, Sp-330) with front control from 2013 to present. Not compatible with side control panel models. - Complete replacement kit: Includes a complete set of 69787 grill burners: two 18 inch left and right burners, a 17-3/4 inch center burner, and a 15 inch crossover tube. Easy to install, quickly restores your grill to peak performance. - Use scenarios: Replacing worn burners on compatible 300 series front-control grills to restore even heat; upgrading GS4 II 300-series front-control models to improve performance; routine maintenance to extend grill life and ensure consistent cooking results.