Combination Square, 12 In, Die-Cast/ BLADE LENGTH: 12.000 INCHES NOMINAL BLADE TYPE: GROOVED SQUARE/MITER HEAD MATERIAL: METAL SQUARE/MITER HEAD LEVEL QUANTITY: 1 CENTER HEAD: NOT INCLUDED PROTRACTOR HEAD: NOT INCLUDED LEVEL: INCLUDED SPECIAL FEATURES: ENGLISH MEASURING; BLACK FINISH BLADE; YELLOW MARKINGS