Peterson Fyreside 18-Inch Live Oak Log Set with Vented Burner, Natural Gas Only. 68-YE. Vented Gas Logs. The outstanding craftsmanship of RH Peterson captures tradition and quality with the natural realism of the 18-inch Live Oak log set. The high definition bark enhances the natural wood look. The logs are crafted from superior refractory ceramics which provide radiant heat even after the burner has been turned off. Each log has a steel rod insert for maximum reinforcement, and the vented design means they burn efficiently to reduce pollution and protect natural resources. Set Includes: 6 Gas Logs, Sand, Embers, Custom Grate and Burner (DOES NOT INCLUDE GAS CONNECTION KIT). Burner Output: 39,000 BTUs.