Vintage 1970's Pacemaker Products Home Shop Arc Welder Tool 115 Volts Parts Repair Untested. Hello we have a small arc welder for sale. This must be used for welding tin steel or sheet metal. This just came out of a local estate. This is untested selling as is as found condition. Selling for part repairs or restore. Check pictures for sizes and cosmetic condition. If you have any questions please email. Thanks for looking.