Check the listing for details. Numbering Machine Blue Boy American Letterpress Model 5 & 31 + 8 digit. Condition: Used. Listed at 74.99 USD. 5 American Blue boy numbering machines model 5. 1 doesnt roll the 3rd digit, use for parts or clean and oil to possibly correct. also includes a very unique numbering machine model 31. two digits advance 1-50 and repeats and rolls next digit. see pictures for action. 8 digit machine also included, and advances but one wheel seems lower than the others. correct and use or replace numbering wheels, but 8 digit machine are hard to find. sold as is as we are closing up our shop and selling off our toolings!!thanks Ron and DawneRGS Letterpress ships USPS FREE