oshhnii Precision Ruler - Professional Measuring Tool for Carpentry Projects black.Ruler is made of Aluminum alloy material which has reliable quality workmanship strong and .3d Angle Ruler includes square ruler T shaped marking connection and angle measurement to meet your various marking needs.You can use the 3D Multi Angle Measuring Ruler to mark at any angle from 10 degree to 90 degree. There are also fixed angles of and 60 degree for you to choose from.Two specifications are available for you to choose from and you can use them according to your actual situation and needs.The Precision Measuring Tool is detachable and can be used in different combinations .Ruler 3d Angle Ruler marking gauge. carpenter marking ruler Aluminum Alloy carpentry. Miter Triangle Ruler Square . 3D Multi Angle Measuring Ruler T shaped marking. joint template Precision Measuring Tool.