Profax® AEC-316R Spool Assembly, For Type/Brand/Model: AEC 3000/AEC 3000-1, AEC 3500/AEC 3500-1, AEC 4000-1/AEC 4500-1, AEC 5000/AEC 5000-1, AEC 5500/AEC 5500-1 Arc Gouging Torch