This Alvin 305K Speed-Bow Introductory Compass Set is a must-have for engineering, science, and drafting enthusiasts. The set is made in Germany and comes with a beam bar, compass, and other essential tools to help you create accurate and precise drawings. 

From the manufacturer:

"Alvin 305K Speed Bow Introductory Set; 6.5" compass with smooth action rapid adjustment, durable cast zinc construction, and black fiberglass crown and reinforcements; Features double knee joints for parallel leg positioning and precise drawing of large radii; Creates circles up to 12" diameter; UPC 088354002574 (305K 305-K BOW-305K INTRODUCTORY-305K ALVIN305K ALVIN-305K)"


Condition:

Brand new and never removed from case

Thanks for looking!