USSR UP 160 Class 2 Precision Engineer's Inspectio

Original Soviet-made UP 160 Class 2 Precision Inspection Square in unused New Old Stock (NOS) condition. Designed for accurate inspection and verification of 90° angles in machining, toolmaking, metalworking and quality control applications. Manufactured from hardened precision-ground steel in accordance with Soviet GOST standards. Features Original USSR manufacture Model: UP 160 Accuracy Class: 2 Precision ground measuring surfaces Hardened steel construction New Old Stock (unused warehouse storage) Preserved in original factory protective grease No rust or corrosion – the dark marks visible on the tool are factory preservation grease Original storage case included Original factory passport/manual included. Ideal for: Machining Toolmaking Metalworking Quality control Workshop inspection Restoration of vintage measuring equipment Collectors of Soviet precision tools The item shown in the photographs is the exact item you will receive. Please review all photos carefully before purchasing. The instrument will be carefully packed for safe shipping.