VINTAGE HEAVY DUTY TWISTED PULLING CLEVIS.  DIAMETER OF STEEL IS APPROXIMATELY 15/16". THE PIN HOLE IS APPROXIMATELY 15/16 ". HEAVY FACTORY MADE.  MASSEY FERGUSON??  VERY GOOD CONDITION AND SOLID. DOES NOT LOOK LIKE IT HAS BEEN USED MUCH. PLEASE LOOK AT THE PHOTOS CLOSELY AND USE YOUR OWN JUDGMENT OF THE ITEM. THIS IS THE ITEM YOU ARE BUYING. PLEASE ASK ANY QUESTIONS YOU MAY HAVE BEFORE YOU BUY. THANKS FOR LOOKING!