/ Precision Measuring Tools / Precision Hand Tools / Protractors & Angle Measurements / Bevel Protractors / C491-12-4R There is a newer version of this product available C435-12-4R 12" Combination Set with Square, Center and Reversible Protractor Head and Blade The Starrett 12" Combination Set with Square, Center and Reversible Protractor Head and Blade includes a reversible lock bolt, scriber, spirit level in both square head and protractor head, direct reading double 180 Deg protractor scale, hardened steel, and photo-engraved blade. * Not actual product image C491-12-4R Bevel Protractor 64602 490-491 Bevel Protractors 12" Bevel Protractor, 12", 0-180 Deg Note:This item is discontinued. Please consider the recommended alternative listed above or contact our special order department at (978) 249-3551 x410 for more information. Features Specifications Parts 3D CAD Files / Exploded Parts Diagram Product Testimonials California Prop 65 Other similar products 490-12-16R Bevel Protractor 490-12-4R Bevel Protractor 490-18-4R Bevel Protractor 490-24-4R Bevel Protractor 491-12-16R Bevel Protractor 491-12-4R Bevel Protractor 491-18-4R Bevel Protractor 491-24-4R Bevel Protractor 491ME-300 Bevel Protractor C490-12-4R Bevel Protractor C491-12-4R Bevel Protractor Contact Starrett Features Starrett satin chrome blades and protractor heads for easier reading are available (on 12" sizes) Direct reading 0-180 Deg in opposite directions, permitting the direct reading of angles and supplementary angles Reversible, meaning there is a shoulder on both sides of the blade. Tool can be reversed so the same angle can be scribed or measured left and right Reversible Black Wrinkle Finish Reversible lock bolt allows choice of which graduated side of the blade faces the operator Protractor heads are made of stable cast iron and finished with a choice of attractive black wrinkle finish or smooth black finish Tempered steel blades with accurate, machine-divided graduations A spirit level indicates when the base reference surface is level - a feature not usually available on comparable protractors Specifications Made in America: Yes Blade Length (in): 12" Graduation Type: 4R Blade Graduations (in): 8ths, 16ths, Quick Reading, 32nds, 64ths Blade Finish: Satin Chrome Range (Deg): 0 - 180º Protractor Type: Reversible Protractor Finish: Black Smooth Finish 3D CAD Files / Exploded Parts Diagram Login to see related product files. Or create an account. Product Testimonials Write a product review Write a product review Comments* First Name* Last Name* Email* Occupation The information you provide will be used in accordance with the terms of our privacy policy. I agree to the privacy policy. Please provide the required information. Thank you for submitting a product testimonial on www.starrett.com. By submitting information to Starrett, you acknowledge and give express permission for the L.S. Starrett Company to use and share your statements. Parts Member of Kit Item #DescriptionPart No.QtyInformation 10HEAD, PROTRACTORCPR-1224W1 20•TURRET LOCK ASS'Y COMPLETEPT990822 30••SCREW, .157-40 LOCK X .267 LONG01170-1/21 40••WSHR,.161X.347X.12601171-1/21 50••SPRING, .178X.220X.313X.021X 301173-01 60•FRAME , WRINKLENOT AVAILABLE1 70•TURRET ASSEMBLY, CHROMENOT AVAILABLE (2)0 80••SCREW, .125-40 SLOT X .225 LONG03421-02 90••VIAL ASSEMBLYPT990831 100•••HOLDER, VIAL08416-01 110•••VIAL, 9/32X1 1/1613262-01 120•••LEVEL PLUG16358-01 130••LOCK BOLT ASS'Y COMPLETEPT990060 140•••BOLT, LOCK #11-1222658-01 150•••NUT, .231-2801083-01 160•••WSHR,.205X.380X.02007769-01 170•••SPRING, .260X.310X.563X.025 X501086-01 180BLADE, #4 GRADCB12-4R1 California Proposition 65 Warning WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov