"Original Lotter", Drafting Tool Set. N 10. Tools Are Marked: Lotter-Germany.TheyAll Are Chrome Or Stainlees Steel and Look Like They are Brand New. It Has A Pamphlet Describing The Parallel Compass, Built-In Lengthening Bar and Gear Head Friction Compass With Hairline Adjustment. And A Few Other Things Like That. Very Nice Hard Case With Padded Blue Velvet Instrument Compartment Slots. Case Also Made In Germany. Case Has Wear Marks On The Bottom. Tricky Little Opening--Slide The Pin Out of The Right Outer Corner of The Case To Open or Close the Case.