Sans & Streiffe set of mechanical drawing tools.15 items included in kit. T are 2 items missing from kit. You should be able to tell this from the picture. I know NOTHING about these tools. They were found in some things of my dad's. Tools look to be in very good shape. Case is in good shape with some rust on metal latches. Comes with protractor, template for drawing arches/shapes, and small instruction booklet entitled "The Use and Care of Mechanical Drawing Set" 17 tools total. Does not count case or book. Please email me if you'd like any further pictures. I'll be happy to send you pictures if you tell me exactly what you want. Non smoking home.