Senior Kettle, Extension Ring, and Cart•18” inside dimension kettle with lid•Bottom (kettle) and top (lid) dampers for temperature control•5 ½” cast iron extension ring (one ring)•Cast iron bottom coal grate•Cast iron top grill•Chrome plated handles on extension ring and lid•Industrial grade US manufactured thermometer (mounted in lid)•5 ½” ring fits between kettle and lid•Chrome plated handles on ring•Heavy duty 1” carbon steel square tube and angle iron construction•Epoxy powder coated•Dual 1” thick granite cutting board shelves (call us for granite color selection)Free Shipping within the continuous USA. Let us know if you have questions or need further assistance. Thank you.