Ford Rotunda Butterfly impact Wrench 3/8's drive No ERE71 Ser 6 7 28. Leather cover little worn out. I Tested this and it was strong on 7 but as I turned it down was having a hard time staring. So, it will be sold as needs repair it does show a lot of wear. did they use these at the Ford Motor company? check the pictures and you decide any questions just email and Thanks for looking i also have other impacts on.