Grill Zone, Universal Fit, Porcelain Coated Steel Heat Distribution Plate, Distributes Heat Evenly For Improved Gas Grilling, Easy To Assemble Install, Replaces Lava Rock Rock Grate, Helps Control Reduce Flare Ups Enhances The Flavor Of Food, Fits Gas Grills With Single Or Dual Control Burners, Easily Adjusts To Fit Most Gas Grills, Improves Burner Performance Extends The Life Of Your Burners, Porcelain Coating Resists Rust Corrosion, Provides Outstanding Heat Distribution Temperature Control, Angled Design Aids In Grease Drainage, Extends From 1025 to 25