This fire pit burner is made of premium stainless steel – heavy-duty food-grade material; heat-resistant without deformation; seamless welding, drainage holes, and stable pipe supports ensure anti-rust and long-term service for indoor and outdoor use. Dual-row high-efficiency burner system – stable heat output with dual-row vented burner tubes; delivers even and full flames; compatible with both propane and natural gas; freely switch fuels for different heating demands. Wide indoor and outdoor application – ideal for indoor fireplaces, outdoor fire pits, patios, gardens, backyard fire tables, and leisure areas; creates warm romantic atmosphere for winter gatherings and daily relaxation. All-in-one installation accessory kit – complete fittings including gas hoses, propane regulator, control valve, ignition key, and connectors; no extra parts needed; easy DIY fire pit renovation. Practical size and standard interface – fits most custom-built fire pit and fireplace structures.