CONSTRUCTION: Easy cleaning, corrosion resistant stainless steel finish. Sturdy cabinet frame. Installation clearances for non combustible surfaces are 0" on the side and 0" in the rear, combustible surfaces are 6" on the sides and 6" in the rear. CONTROLS: Equipped with brass gas valves and automatic standing pilots. Pressure regulators are set at the factory for the gas specified. Optimal pressures are 4" WC for natural gas and 10" WC for propane. Manifold size is 3/4" NPT. All controls are tested and confirmed in good working order. Calibration and adjustments are the responsibility of the installer. BURNERS: 12,000 BTU, long life cast iron burner bases with easy cleaning removable burner rings with protective spillage lip. TOP GRATES: 10"w x 20"d easy cleaning, stainless steel 2-hole plate with spillover bowl. Removable cast iron spider grates. ACCESSORIES: Legs, lift off griddles, gas hoses, carrying handles, knob protectors, cleaning supplies and matching equipment stands.