Check the listing for details. Real Fyre 30-inch Mammoth Pine Gas Logs Set - MP-30. Condition: New. Listed at 499.00 USD. FREE SHIPPING!!!Real Fyre 30-inch Mammoth Pine Gas Logs Set - MP-30 Product OverviewReal Fyre MP Mammoth Pine Vented Gas Logs provide an extra large gas log set to be used with a gas fire feature. These logs are intended to be used in a vented and approved enclosure with a gas log burner to turn your wood burning fireplace into an efficient and warm gas burning unit. The logs feature a heavy duty refractory ceramic material construction to ensure long lasting durability and to provide a consistent radiant heat while the unique Mammoth Pine log design provides a realistic appearance.FeaturesHeavy Duty Construction - Refractory ceramic gas logs are reinforced with steel rods for superior durabilityHand Painted - Gas logs are hand painted with careful detail to provide the most realistic looking logsVented Unit - Designed for vented fireplace enclosures only, and must be used with a damper clampFuel Efficient Design - Ceramic construction helps increase fuel efficiency to lower cost of operation"Mammoth" Appearance - Extra large design provides a striking appearanceGas Logs Only - Burner system not included