Vintage rOtring T-square (24in)

Vintage rOtring T-square drafting tool model 687-524 24inches in good used condition. Includes the original carrying sleeve/case. Transparent ruler is clean and intact with normal signs of age/use. Great for architects, engineering/design students, collectors, or vintage studio decor. Perfect for: - Technical drawing - Drafting - Architecture/design enthusiasts - Vintage rOtring collectors Approximate condition: - Good working condition - Minor cosmetic wear from storage/use - Comes exactly as shown in photos - Asking $45 OBO (negotiable) Pickup in NE Calgary.