Clear Semi Circle Protractors Staff Gauges and stick them on nearly

and stick them on nearly anything

convenient

medical offices

please contact a sales associate

The swing arm can extend into a 7" long ruler

Clear Semi Circle Protractors Staff Gauges and stick them on nearlyORC Forensics has taken the old protractors you used in Geometry class and tweaked their designs, turning them into proud pieces of equipment for any crime scene investigator. This is a useful feature so you may overlay the tool on things you are getting an angle measure of, without visual obstruction. Of the many uses these protractors have, the focus of their designs are intended for measuring blood spatter and ballistic trajectory. In the medical