ITEM NAME:12" Combination Protractor Tri- Square Angle Ruler Machinist Measuring Tools try Descriptio n Specification: Brand new Material: stainless steel Size: approx.30.5cm x 11.5cm/ 12" x 4.5" Color: as is shown in the picture Feature: Double sided ruler in English and Metric measurements graduated in 8ths, 16ths and 1mm increments. Slotted and etched 12-Inch stainless steel ruler for easy reading. Depth, height and marking gauge. Center, square and protractor heads. Spirit level and scribe. Stainless steel finished ruler with Clearly and accurately calibration. A great combination set for professionals and hobbyists. Package included: 1 x Stainless Steel Combination Square Note: Please allow 1-3cm errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. High quality buy, happy buyï ¼ 12" Combination Protractor Tri- Square Angle Ruler Machinist Measuring Tools.Center, square and protractor heads. 1 x Stainless Steel Combination Square. A great combination set for professionals and hobbyists. We'd like to settle any problem in a friendly manner. We want to make sure you are happy with our item.