... 40Standard Configuration 4 meters long SP60 Cutting gun / Two core aviation plug / Cutting gun accessories/ 1 pc reducing valveTechnical ... Features:* Compared with oxygen alkynyl cutting ,CUT-40 has improved the cutting ability, the cutting speed increase 1.8 times * ... Thick plate cutting is very convenient, quick, economical * But cutting stainless steel, copper, iron, aluminum ...