The box is without key , lock is not working. Size : 21 x 8 x 5,5 cm (8,2 x 3,2 x 2,2 Inch). The item "1900s Imperial Russian Gold Plated ALCOHOL METER Hydrometer for spirits in Box" is in sale since Monday, March 7, 2016. This item is in the category "Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Other Antique Science Equip". The seller is "pixstock" and is located in Tallinn, Harjumaa.This item can be shipped worldwide.