This is a COMBO set of the Stainless Steel Doors and Side Panels - Purchase as a Set and SAVE  Both the Doors and Side Panels are made of 304 Stainless Steel with a  #4 Brushed Finish, very durable and made to last.  FITS ALL 2 and 3 BURNER STEELMAN MODELS WITH THE EXCEPTION BEING THE C24 NON UPGRADABLE GRILLS. THESE SETS CAN BE USED ON THE NON UPGRADEABLE, BUT DOES REQUIRE SOME ADDTIONAL DRILLING FOR THE MOUNTING ON THE CART.