When shopping for Flex Wing Rotary Cutters make sure you are comparing similar capacity machines. Not all Rotary Cutters are Created Equal and Why RHINO offers so many different sizes and capacities from the 2150 - 2.5" Cutting Capacity, APEX 3150 - 3" Cutting Capacity, EPIC 4150 - 4" Cutting Capacity, EPIC 4155 - 4.5" Cutting Capacity and ICON 5150 - 5" Cutting Capacity. Here is the updated Competitive Comparisons showing similar class machines with Specs from the respective manufacturers websites organized on a single pages to help you make a better and more informed decision.