Specification Brand : Dpofirs BulletPoint1 : Premium Material: The triangular ruler is made of aluminum alloy, with a matte surface that prevents glare, with high hardness and not easy to fracture easily. BulletPoint2 : Function: Its thick can be used directly with the saw against the square for cross cuts or angled cuts, by using the etched protractor scale, let you quickly and accurately mark your cut lines on your stringers. The rafter has scales for cutting hip, valley and jack rafters. BulletPoint3 : Usage Scenario: ruler is suitable for carpenters, engineers engaged in professional surveying work, suitable for all construction and renovation projects, also suitable for hobbyists, home builders, manufacturers and artists. BulletPoint4 : Versatile: ruler can be used as protractor, miter, scriber, saw and ruler, framing and ruler, suitable for all construction and renovation projects. BulletPoint5 : Dual Measurement Scales: The woodworking drafting tool offers metric and imperial measurements, with clear scales, embossed imperial graduations and common rafter conversion table, easy to measure and read. Color : Blue ExternallyAssignedProductIdentifier : 9460654235189 ItemName : Woodworking Square Protractor, Carpentry Ruler Aluminum Alloy for Engineer Carpenter (Blue) ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 26 centimeters ItemPackageDimensions_Width : 14 centimeters ItemTypeKeyword : carpentry-squares Manufacturer : Dpofirs Material : Aluminum MeasurementAccuracy : 0.1mm ModelNumber : Dpofirscemkfg46w3-13 NumberOfItems : 1 PartNumber : Dpofirscemkfg46w3-13 ProductDescription : 1. Premium Material: The triangular ruler is made of aluminum alloy, with a matte surface that prevents glare, with high hardness and not easy to fracture easily. 2. Versatile: ruler can be used as protractor, miter, scriber, saw and ruler, framing and ruler, suitable for all construction and renovation projects. 3. Function: Its thick can be used directly with the saw against the square for cross cuts or angled cuts, by using the etched protractor scale, let you quickly and accurately mark your cut lines on your stringers. The rafter has scales for cutting hip, valley and jack rafters. 4. Dual Measurement Scales: The woodworking drafting tool offers metric and imperial measurements, with clear scales, embossed imperial graduations and common rafter conversion table, easy to measure and read. 5. Usage Scenario: ruler is suitable for carpenters, engineers engaged in professional surveying work, suitable for all construction and renovation projects, also suitable for hobbyists, home builders, manufacturers and artists.