Oxygen is an essential for propane fire features, and adding this HPC Louvered Stainless Steel Enclosure Vent to your fire pit will ensure oxygen can reach your system. This classic design is versatile and low profile, so it won’t take attention away from the beautiful design of your fire feature, or the stunning flames. PRODUCT FEATURES: Made of Durable Stainless Steel Allows Necessary Air Flow Limited 5 Year Warranty Dimensions: 14″ L x 4.5″ H