Mitutoyo 187 908 bevel protractor with 12in rule mitutoyo 187 908 p this bevel protractor with 12in rule from mitutoyo has a number of quality features making it ideal for machine drawing jobs or checking angles p p manufactured to a high standard including a high precision angle gauge for precise angle measurement and testing of machines while the satin chrome dial is marked clearly with graduations the 187 908 can also be used as a reference for assembling and machining p mituto