VINTAGE BLACK & WHITE BALANCE SCALE DOUBLE BEAM HEAVY METAL WITH MILK GLASS PANS. DONT KNOW MUCH ABOUT THESE. THE PANS MOVE BACK AND FORTH EASILY. WHEN THE TAB IS ON ZERO THE LEFT PAN IS TIPED DOWN AS YOU CAN SEE FROM PHOTOS. APPROXIMATELY 13.5” LONG 5.5 WIDE 6” TALL