Summerset Double Side Burner Liners are designed with #304 stainless steel construction to protect any outdoor kitchen made of combustible material. The fitted Grill Liners provide inch thick double-walled insulation that blocks the heat from reaching combustible surfaces or framing such as wood or plastic, giving you the freedom to create your outdoor kitchen in the material of your choice. Fits the Summerset Pro Double Side Burner or Double Side Burner