10Pcs 90Degree Rightangle Auxiliary Positioner Woodworking Tool Square Angle Ruler Holder1.Durable engineering plastic, high hardness, drop resistance, strong and durable, easy to carry. 2.There are 45-degree and 22.5-degree graduations on the right-angle positioning ruler to facilitate angle measurement. 3.The scale is clear, durable and wearresistant, and can be quickly measured and read data. 4.Woodworking right angle positioning, fixed angle ruler. 5.Right angle tools make it easy to make vertical measurements at any time. Item type: Right?angle Auxiliary Positioner Material: engineering plastics Size: Approx. 4in Weight: Approx. 540g Purpose: woodworking positioning at right angles, fixed angle ruler. SizeLength(mm/in)Width(mm/in)Height(mm/in)Thickness(mm/in) 4in100/3.9100/3.920/0.815/0.6 10 xRight?angleAuxiliaryPositioner Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.