The ruler is precise, versatile, and easy to use, measuring that's simultaneously set to every scale position with perfect, instant accuracy. Suitable for Woodworking Student Drawing Artist Crafts Stationery. Even the most skilled woodworker the challenge of placing accurate angles on large panel projects. This ruler allow you to measure with less error. The blade features the same exclusive "saw-tooth" design scribing notches found in our Stainless Steel Precision Woodworking Squares. There's a every 1/16 inch all along the blade. Just drop your pencil in the and slide the along the edge of your stock for a perfectly parallel line. It is the series of precisely machined indexing holes and the spring-loaded, tight-tolerance indexing pin that meshes with them. The pin snaps into place giving you the confidence to know it is spot-on accurate. Our latest precision ruler can provide unparalleled accuracy for your panel layout work. Just press the to the desired angle, and then press the straight line. Product name: Measuring tape Size: 6 inches (triangle) Angle: 45 degrees, 90 degrees Model: KINGDAWS-8976 Colour:red Material:Aluminum+ABS Package Contents: 1 * Measuring tape Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.