The HPC 18-inch square burner (FRSSQ-18LP KIT) provides a high-quality fire pit component necessary to complete your gas fire pit project. The HPC FRSSQ-18LP KIT burner uses HPC raised hub design to shed water and is low profile requiring fewer media. The HPC square burner features a 1/2-inch female propane gas inlet, a lifetime warranty and machine welded to produce a seamless and durable fire pit burner. This burner can be installed DIY with the help of a professional installer. The burner should be at least 6" smaller than the inside dimensions of your enclosure and must be installed so the burner ports face upwards.