Came on a Walker turner Not sure it is original  but has been with the drill for a long time,  Walker Turner Floor Drill Press Ser. # 2-644  Idle Assembly  Pulley 6 1/2    Will need to be cleaned  One bracket is marked  10471  Selling AS IS  All Parts came off a Walker Turner  Floor Drill Press   Serial # 2  644   NOT SURE OF THE MODEL NUMBER   Good Replacement Parts, Some have rust or Corrosion  SEE PICS  May want to clean,  All buyers outside of the United States  will need to buy through Ebays Global shipping Program  When Free shipping is offered it only applies to the lower 48 United States,  please email me with any questions. Seller reserves the right to use the Shipping Carrier of their choice.