Removed from a cigar factory in Pennsylvania that was been in business since the 1920's. I'm not exactly sure how it works but the scale shows 50mg marking on the balance.There is a boxed set of weights and a set of trays numbered. The item "Vintage CW Barbender Instr Inc Scale With Trays And Weight Set" is in sale since Thursday, May 17, 2018. This item is in the category "Antiques\Mercantile, Trades & Factories\Scales". The seller is "chinqua_penn" and is located in Mocksville, North Carolina. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, South africa, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica.