NOS TRIAD MODEL D-347F TRANSFORMER. I HAVE BEEN SELLING TOOLS ON EBAY FOR YEARS, AWHILE BACK ENDED UP WITH A STORAGE LOCKER HUNGER. I WILL ALWAYS DO MY BEST TO GIVE FAIR HONEST DESCRIPTION'S AND DEALS. WITH FEED BACK TO CONFIRM I AM COMMITTED TO A HONEST SAFE DEAL..ASK ANY QUESTIONS YOU LIKE WILL DO MY BEST TO HELP YOU OUT....PLEASE CHECK OUR OTHER KITS.....