C/o 6 piece heavy duty weller soldering kit; solering gun 3439-00-618-6623 1; tip electric soldering iron 3439-00-640-2279 1; tip, electric soldering iron 3439-00-994-7444 1; tip electric soldering iron 3439-00-895-0051 1; wrench open end p/n 2018 1; c/case for model 550pk 1