1Simple Operation: Woodworking edge ruler with fixator. Simply press the head to the desired angle and then follow a straight line to provide accurate reference angles and lengths. 2Line Scribing: The metal ruler adopts a unique serrated design, and the blade has a slot every 1/8 inch. Simply place the pencil in the slot and slide the head along the edge to achieve perfect parallel lines. 3Easy Length Adjustment: Loosen the nut of the fixator to adjust the length of the ruler. After sliding it to the appropriate length, tighten the nut and secure it, which is convenient and practical. 4Aluminum Material: The woodworking edge ruler is made of excellent aluminum material, with high strength, erosion resistance, and oxidation resistance. Clear and intuitive scale to minimize errors. 5Wide Application: This edge ruler is very suitable for length measurement and angle drawing, and is widely applied for woodworking layout, measurement, locating, and scribing, with strong practicality. 1 x Ruler 1 x Fixator