The piece you would be looking to use with the Hobart 40i is the
Miller Plasma Standoff Roller Guide 253054
Miller Plasma Standoff Roller Guide helps maintain proper standoff distance for plasma cutting applications. Roller Guide can also be used to establish and maintain plasma beveling angle.Suitable for use with
Miller ICE and new XT30, XT30C, XT40, XT60 plasma torches.Hobart XT12R, XT30R and XT40R plasma torches.