4 Pack Matal Professional Compass Metal Compass for Geometry with Lock,Precision Math Compass,Draft Drawing Compass with Wheel, Two Different Size

Product Features

• Professional Compass: for geometry,draft drawing,precision math,etc…
• Package comes with 2 different size: 2 Large and 2 Small.
• Large one can draw circle to dia. 10inch approx. Small one can make about 8 inch dia.
• Careful using with hand and suitable for school measure and teaching,also can apply for technical draft work.
• Package contain 4 pack metal compass and 24 pieces of lead refills for replacement,4 sets screws and nuts.Enough for your replacement and using.