Fire Tube Expanders Hydraulic Tube Cutter — 2″, 2-1/2” and 3″ Outer Diameter Beading Expander – 2”, 2-1/2” and 3” Outer Diameter Three Roll-Non-Parallel Expanding-Flare Roll Type — 2″ to 3″ Outer Diameter Four Roll-Non-Parallel Expanding-Flare Roll Type — 1-1/2” to 3″ Outer Diameter Three Roll-Non-Parallel Expanding-Straight or Oversized Roll Type—1-1/2” to 3-1/4” Outer Diameter