For HeroCut CUT45i and for CUT50D plasma cutters for PT-31/ LG-40 plasma torches. for Amico CTS-160& CTS-180& CUT-30& CUT-40& CUT-50 Plasma Cutter for PT-31/ LG-40 Torch. Two-wheel spaced roller guide, the upgraded double-wheel roller guide can be adapted to for PT-31 cutting torch/LG40 cutting torch, and the double-wheel roller guide can help the PT31 cutting torch to maintain balance during the cutting process.
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