Architect Engineering Drafting Tools Set Made in Germany. Not being an expert inon these kits it would appear all parts are clean and in working order. Box corners on case have some wear - please see all pictures. There are 12 tools which include a small silver tube like canister that has an additional 9 pieces of small gears and needles and parts. Case measures 10.25 inches long. Photos are part of description, please look at the photos for the condition of the items. Any questions please don't hesitate to ask. Estate find so no story to tell.