Constructed of heavy gauge carbon steel Over 1100 square inches of cooking surface - grills are built of heavy gauge expanded metal with welded steel frames Removable heavy gauge charcoal/water pan located in main pit chamber Firebox has removable ash pan for easy clean up Heavy gauge expanded metal for storage of excess wood and/or charcoal bags Large stainless steel front tray for food preparation Stainless steel dampers for controlling air flow Heavy duty rubber wheels and 3" casters make for easy mobility Large, easy to read thermometer Stainless steel hardware and hinges Paper towel holder and utensil hooks Lifetime burnout warranty on firebox 370 lb. 67"L x 32"W x 58"H Adjustable charcoal rack. Available for PM 100, PM 500, PM 500S, PM 500U, & PM 500S U. Located inside the body of the pit and is easily adjusted by using the hand crank located under the front shelf. Rack is made of expanded metal and is removable for access to the removable ash pan for quick and easy clean up. This versatile tool will allow you to sear your meat, increase cooking time and make the heat of the charcoal last longer, simply by adjusting the height of the charcoal. To slow or in-direct cook, remove the grate from the adjustable rack and use the charcoal/ash pan in the body of the pit to hold charcoal. For adjustable charcoal rack option in built-in BBQ pits/smokers you must allow for fireplace key entrance in island/outdoor kitchen structure