Always handy to have more hot smoking capacity for those larger functions.
Standard stacker for the previous Frontier smokers is cheaper, but can be used with both the standard or Elite Frontier's. Size is the same however the Elite stacker has a stainless steel grill.
Add an additional stacker to increase to increase your hot smoking capacity. This is the Elite version with a stainless steel grill.
Fits both standard and Elite models but not as good quality and the Excel Elite stacker.
Adding another stacker to your Excel allows you to smoke food for large parties of people. This is the Elite version with a stainless steel grill.