If youre looking to build a rectangular gas fire pit, the HPC Fire H-Burner with Torpedo burners and bluetooth app ignition is the true Cadillac of burner kits. These burners are manufactured by HPC Fire Inspired and made of the highest-quality 304 stainless steel. This patented welded stainless steel design drains water and wont rust. Covered by HPCs no-nonsense hassle-free lifetime warranty. This fully CSA Certified H-Burner Fire Pit Insert Series comes in [24 x 12″] [30 x 12″] [36 x 14″] [42 x 14″] [54 x 16″] [66 x 16″] [78 x 16″] and