/ Jobsite & Shop Tools / Hand Tools / Layout Tools / Miter Protractors / CP505E-12 * Not actual product image 20939 CP505E-12 Electronic Combination Protractor 20939 Other similar products The 12" Aluminum Combination Protractor is part of the popular ProSite 505 Protractor family that includes a 5-in-1 combination protractor performs miter cuts, single cuts, compound cut conversion table, protractor, and roof pitches. Features Specifications Contact Starrett Features Provides direct readings for setting a saw for miter and straight cuts Full protractor function with a choice of output and a full 360 Deg swing, horizontal straight cuts Choice of output and a full 360 Deg swing, horizontal and vertical levels and a step by step guide including all calculations for crown molding work Has a knob to lock in measurements Specifications Type: Electronic Combination Protractor Material: Aluminum Length (in): 12"