i traded some old junk stuff for a AC arc welder made by craftsman. i can not find any information on it at all. it is old, i do not no how old and thats why i am asking for help. it says on the front.... AC Arc Welder,Craftsman Limited Input, model number 113.20261 Code H5. as i said, i no that it is old, but the guy said it works great. it has about 16 plugs for chaging the amps and it has a torch type welding stinger with it that has copper rods attached. i just want some information. thank you.